| NCSZ-CD-2020 (NCS144205) | Water Quality Cadmium Control Sample,7.75μg/L | Solution | 20mL | |
| NCSZ-CD-2020 (NCS144206) | Water Quality Cadmium Control Sample,78.8μg/L | Solution | 20mL | |
| NCSZ-Cu-2020 (NCS144201) | Water Quality Copper Control Sample,0.198μg/mL | Solution | 20mL | |
| NCSZ-Cu-2020 (NCS144202) | Water Quality Copper Control Sample,1.07μg/mL | Solution | 20mL | |
| NCSZ-Zn-2020 (NCS144203) | Water Quality Zinc Control Sample,0.744μg/mL | Solution | 20mL | |
| NCSZ-As-2020 (NCS144212) | Water Quality Arsenic Control Sample,10μg/L | Solution | 20mL | |
| NCSZ-As-2020 (NCS144225) | Water Quality Arsenic Control Sample,91.4μg/L | Solution | 20mL | |
| NCSZ-Hg-2020 (NCS144224) | Water Quality Mercury Control Sample,10.3μg/L | Solution | 20mL | |
| NCSZ-Bi-2020(1) (NCS144227) | Water Quality Bismuth Control Sample,12μg/L | Solution | 20mL | |
| NCSZ-I-2020(4) (NCS144232) | Water Quality Iodide Control Sample,0.2μg/mL | Solution | 20mL | |
| NCSZ-As-2020(15) | Water Quality Arsenic Control Sample,19.7μg/L | Solution | 20mL | |
| NCSZ-NH3N-2020(14) | Water Quality Ammonia Nitrogen Control Sample,2.59μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(12) | Water Quality Ammonia Nitrogen Control Sample,15.2μg/mL | Solution | 20mL | |
| NCSZ-As-2020(16) | Water Quality Arsenic Control Sample,77.6μg/L | Solution | 20mL | |
| NCSZ-COD-2020(24) | Water Quality CODcr Control Sample,217μg/mL | Solution | 20mL | |
| NCSZ-COD-2020(26) | Water Quality CODcr Control Sample,126μg/mL | Solution | 20mL | |
| NCSZ-ZN-2020(16) | Water Quality Zinc Control Sample,0.704μg/mL | Solution | 20mL | |
| NCSZ-NA-2020(6) | Water Quality Sodium Control Sample,1.01μg/mL | Solution | 30mL | |
| NCSZ-B-2020(2) | Water Quality Boron Control Sample,1.10μg/mL | Solution | 30mL | |
| NCSZ-B-2020(4) | Water Quality Boron Control Sample,0.697μg/mL | Solution | 20mL | |
| NCSZ-COD-2020(27) | Water Quality CODcr Control Sample,5.72μg/mL | Solution | 20mL | |
| NCSZ-COD-2020(16) | Water Quality CODcr Control Sample,4075μg/mL | Solution | 20mL | |
| NCSZ-Hg-2020(11) | Water Quality Mercury Control Sample,9.63μg/L | Solution | 20mL | |
| NCSZ-COD-2020(28) | Water Quality CODcr Control Sample,25.2μg/mL | Solution | 20mL | |
| NCSZ-Mn-70μg/L | Water Quality Manganese Control Sample,approx.70μg/L | Solution | 20mL | |
| NCSZ-SiO2-80μg/L | Water Quality Silicon Dioxide Control Sample,80μg/L | Solution | 20mL | |
| NCSZ-SiO2-300μg/L | Water Quality Silicon Dioxide Control Sample,300μg/L | Solution | 20mL | |
| NCSZ-Mn-60μg/mL | Water Quality Manganese Control Sample,60μg/mL | Solution | 20mL | |
| NCSZ-Mn-150μg/mL | Water Quality Manganese Control Sample,150μg/mL | Solution | 20mL | |
| NCSZ-NO2-1μg/mL | Water Quality Nitrite Control Sample,1μg/mL | Solution | 20mL | |
| NCSZ-V-2020(1) | Water Quality Vanadium Control Sample,40μg/L | Solution | 20mL | |
| NCSZ-NO2-0.2μg/mL | Water Quality Nitrite Control Sample,0.2μg/mL | Solution | 20mL | |
| NCSZ-NO2-0.3μg/mL | Water Quality Nitrite Control Sample,0.3μg/mL | Solution | 20mL | |
| NCSZ-NO2-0.4μg/mL | Water Quality Nitrite Control Sample,0.4μg/mL | Solution | 20mL | |
| NCSZ-Fe-0.0058μg/mL | Water Quality Iron Control Sample,0.0058μg/mL | Solution | 20mL | |
| NCSZ-Cr-0.080μg/mL | Water Quality Chromium Control Sample,0.080μg/mL | Solution | 20mL | |
| NCSZ-COD-2020(3)(NCS144222) | Water Quality CODcr Control Sample,60μg/mL | Solution | 20mL | |
| NCSZ-NO2-2020(1) | Water Quality Nitrite Control Sample,1.10μg/mL | Solution | 20mL | |
| NCSZ-Sb-2020(7) | Water Quality Antimony Control Sample,39.8μg/L | Solution | 20mL | |
| NCSZ-COD-2020(12) | Water Quality CODcr Control Sample,274μg/mL | Solution | 20mL | |
| NCSZ-CL-2020(17) | Water Quality Chloride Control Sample,1.5μg/mL | Solution | 20mL | |
| NCSZ-Dy-1.0μg/L | Water Quality Dysprosium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Dy-0.1mg/L | Water Quality Dysprosium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Er-1.0μg/L | Water Quality Erbium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Er-0.1mg/L | Water Quality Erbium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Gd-1.0μg/L | Water Quality Gadolinium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Gd-0.1mg/L | Water Quality Gadolinium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Hf-1.0ug/L | Water Quality Hafnium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Hf-0.1mg/L | Water Quality Hafnium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Ho-1.0ug/L | Water Quality Holmium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Ho-0.1mg/L | Water Quality Holmium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Ga-1.0ug/L | Water Quality Gallium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Ga-0.1mg/L | Water Quality Gallium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Sc-1.0ug/L | Water Quality Scandium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Sc-0.1mg/L | Water Quality Scandium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-La-1.0ug/L | Water Quality Lanthanum Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-La-0.1mg/L | Water Quality Lanthanum Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Lu-1.0ug/L | Water Quality Lutetium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Lu-0.1mg/L | Water Quality Lutetium Control Sample,0.1mg/L | Solution | 20mL | |
| NCSZ-Nd-1.0ug/L | Water Quality Neodymium Control Sample,1.0μg/L | Solution | 20mL | |
| NCSZ-Nd-0.1mg/L | Water Quality Neodymium Control Sample | Solution | 20mL | |
| NCSZ-Pr-1.0ug/L | Water Quality Praseodymium Control Sample | Solution | 20mL | |
| NCSZ-Pr-0.1mg/L | Water Quality Praseodymium Control Sample | Solution | 20mL | |
| NCSZ-Sm-1.0ug/L | Water Quality Samarium Control Sample | Solution | 20mL | |
| NCSZ-Sm-0.1mg/L | Water Quality Samarium Control Sample | Solution | 20mL | |
| NCSZ-Te-1.0ug/L | Water Quality Tellurium Control Sample | Solution | 20mL | |
| NCSZ-Te-0.1mg/L | Water Quality Tellurium Control Sample | Solution | 20mL | |
| NCSZ-Tb-1.0ug/L | Water Quality Terbium Control Sample | Solution | 20mL | |
| NCSZ-Tb-0.1mg/L | Water Quality Terbium Control Sample | Solution | 20mL | |
| NCSZ-Yb-1.0ug/L | Water Quality Ytterbium Control Sample | Solution | 20mL | |
| NCSZ-Yb-0.1mg/L | Water Quality Ytterbium Control Sample | Solution | 20mL | |
| NCSZ-Eu-1.0ug/L | Water Quality Europium Control Sample | Solution | 20mL | |
| NCSZ-Eu-0.1mg/L | Water Quality Europium Control Sample | Solution | 20mL | |
| NCS1872017 | Cerium Standard Solution, Hydrochloric Acid Medium | Solution | 50mL | |
| NCS144133 | Water Quality Sodium Control Sample (NCSZ-NA-2020(5)) | Solution | 20mL | |
| NCSZ-P-2020(1) (NCS144153) | Water Quality Phosphate Control Sample (Calculated as P), 0.4μg/mL | Solution | 20mL | |
| NCSZ-S-2020(1) (NCS144157) | Water Quality Sulfate Control Sample (Calculated as S), 8.0μg/mL | Solution | 20mL | |
| NCSZ-TWH-2020(1) (NCS144179) | Water Quality Total Hardness Control Sample, 90μg/mL | Solution | 20mL | |
| NCSZ-Sn-2020(1) (NCS144195) | Water Quality Tin Control Sample, 50μg/L | Solution | 20mL | |
| NCSZ-SO4-2020(6) | Water Quality Sulfate Control Sample (NCS142150), 20μg/L | Solution | 20mL | |
| NCSZ-CL-2020(1) | Water Quality Chloride Control Sample, 7.97μg/mL | Solution | 20mL | |
| NCSZ-CR-2020(2) | Water Quality Chromium Control Sample, 0.748μg/mL | Solution | 20mL | |
| NCSZ-CR(VI)-2020(4) | Water Quality Hexavalent Chromium Control Sample, 34.4μg/L | Solution | 20mL | |
| NCSZ-LI-2020(1) | Water Quality Lithium Control Sample, 1.74μg/mL | Solution | 20mL | |
| NCSZ-MN-2020(1) | Water Quality Manganese Control Sample | Solution | 20mL | |
| NCSZ-NH3N-2020(9) | Water Quality Ammonia Nitrogen Control Sample, 33.0μg/mL | Solution | 20mL | |
| NCSZ-NI-2020(2) | Water Quality Nickel Control Sample, 1.09μg/mL | Solution | 20mL | |
| NCSZ-PB-2020(4) | Water Quality Lead Control Sample, 20.3μg/L | Solution | 20mL | |
| NCSZ-PH-2020(1) | Water Quality pH Control Sample, 6.86 | Solution | 20mL | |
| NCSZ-PH-2020(4) | Water Quality pH Control Sample, 9.18 | Solution | 20mL | |
| NCSZ-PH-2020(2) | Water Quality pH Control Sample, 4.01 | Solution | 20mL | |
| NCSZ-PH-2020(3) | Water Quality pH Control Sample, 1.68 | Solution | 20mL | |
| NCSZ-PO4-2020 (NCS144223) | Water Quality Phosphate Control Sample (NCSZ-PO4-2020(2)), 1.19μg/mL | Solution | 20mL | |
| NCSZ-SO4-2020(1) | Water Quality Sulfate Control Sample, 19.9μg/mL | Solution | 20mL | |
| NCSZ-SR-2020(1) | Water Quality Strontium Control Sample, 1.35μg/mL | Solution | 20mL | |
| NCSZ-TOC-2020(2) | Water Quality TOC Control Sample, 19.6μg/mL | Solution | 20mL | |
| NCSZ-TP-2020(8) | Water Quality Total Phosphorus Control Sample, 0.985μg/mL | Solution | 20mL | |
| NCSZ-TP-2020(10) | Water Quality Total Phosphorus Control Sample, 1.30μg/mL | Solution | 20mL | |
| NCSZ-AL-2020(2) | Water Quality Aluminum Control Sample, 0.486μg/mL | Solution | 20mL | |
| NCSZ-BE-2020(1) | Water Quality Beryllium Control Sample, 13.7μg/L | Solution | 20mL | |
| NCSZ-I-2020 (NCS144220) | Water Quality Iodide Control Sample, 1.01μg/mL | Solution | 20mL | |
| NCSZ-HG-2020 (NCS144235) | Water Quality Mercury Control Sample, 6.29μg/L | Solution | 20mL | |
| NCSZ-AS-2020 | Water Quality Arsenic Control Sample (NCSZ-AS-2020(3)), 5.0μg/L | Solution | 20mL | |
| NCSZ-As-2020 (NCS144237) | Water Quality Arsenic Control Sample (NCSZ-AS-2020(9)), 95μg/L | Solution | 20mL | |
| NCSZ-Co-2020 | Water Quality Cobalt Control Sample (NCSZ-Co-2020(2)), 5.20μg/L | Solution | 20mL | |
| NCSZ-TP-2020(11) | Water Quality Total Phosphorus Control Sample, 5.20μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(3) | Water Quality Ammonia Nitrogen Control Sample, 9.13μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(6) | Water Quality Ammonia Nitrogen Control Sample, 1.50μg/mL | Solution | 20mL | |
| NCSZ-TN-2020(4) | Water Quality Total Nitrogen Control Sample, 1.50μg/mL | Solution | 20mL | |
| NCSZ-BE-2020(2) | Water Quality Beryllium Control Sample, 0.5μg/L | Solution | 20mL | |
| NCSZ-TN-2020(2) | Water Quality Total Nitrogen Control Sample, 20.1μg/mL | Solution | 20mL | |
| NCSZ-V-2020(2) | Water Quality Vanadium Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-AS-2020(1) | Water Quality Arsenic Control Sample, 14.6μg/L | Solution | 20mL | |
| NCSZ-Au-2020 (2) | Water Quality Gold Control Sample, 8.78μg/mL | Solution | 20mL | |
| NCSZ-Cu-2020(1) | Water Quality Copper Control Sample, 0.361μg/mL | Solution | 20mL | |
| NCSZ-NA-2020(1) | Water Quality Sodium Control Sample, 1.44μg/mL | Solution | 20mL | |
| NCSZ-TP-2020 (1) | Water Quality Total Phosphorus Control Sample, 2.50μg/mL | Solution | 20mL | |
| NCSZ-K-2020(1) | Water Quality Potassium Control Sample, 1.17μg/mL | Solution | 20mL | |
| NCSZ-Cu-2020(2) | Water Quality Copper Control Sample, 0.299μg/mL | Solution | 20mL | |
| NCSZ-Zn-2020(3) | Water Quality Zinc Control Sample, 1.50μg/mL | Solution | 20mL | |
| NCSZ-Si-2020(1) | Water Quality Silicon Control Sample, 1.00μg/mL | Solution | 20mL | |
| NCSZ-SB-2020(3) | Water Quality Antimony Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-SB-2020(4) | Water Quality Antimony Control Sample, 2μg/mL | Solution | 20mL | |
| NCSZ-PB-2020(1) | Water Quality Lead Control Sample, 40μg/L | Solution | 20mL | |
| NCSZ-Cd-2020(1) | Water Quality Cadmium Control Sample, 1.2μg/L (Same as NCSZ-Cd-1.2μg/L) | Solution | 20mL | |
| NCSZ-Cd-2020(3) | Water Quality Cadmium Control Sample, 3.6μg/L | Solution | 20mL | |
| NCSZ-I-2020(1) | Water Quality Iodide Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-I-2020(2) | Water Quality Iodide Control Sample, 0.7μg/mL | Solution | 20mL | |
| NCSZ-Cd-2020(5) | Water Quality Cadmium Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-CA-2020(3) | Water Quality Calcium Control Sample, 100μg/L | Solution | 20mL | |
| NCSZ-TI-2020(1) | Water Quality Titanium Control Sample, 100μg/L | Solution | 20mL | |
| NCSZ-CR-2020(1) | Water Quality Chromium Control Sample, 100μg/L | Solution | 20mL | |
| NCSZ-MN-2020(2) | Water Quality Manganese Control Sample | Solution | 20mL | |
| NCSZ-S-2020(2) | Water Quality Sulfate Control Sample (Calculated as S), 2.19μg/mL | Solution | 20mL | |
| NCSZ-NI-2020(5) | Water Quality Nickel Control Sample, 30μg/L | Solution | 20mL | |
| NCSZ-SE-2020(5) | Water Quality Selenium Control Sample, 10μg/L | Solution | 20mL | |
| NCSZ-SE-2020(3) | Water Quality Selenium Control Sample, 2.0μg/L | Solution | 20mL | |
| NCSZ-Au-2020(2) | Water Quality Gold Control Sample, 8.78μg/mL | Solution | 20mL | |
| NCSZ-Hg-2020(2) | Water Quality Mercury Control Sample, 0.852μg/L | Solution | 20mL | |
| NCSZ-TN-2020(5) | Water Quality Total Nitrogen Control Sample, 10.1μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(11) | Water Quality Ammonia Nitrogen Control Sample, 1.0μg/mL | Solution | 20mL | |
| NCSZ-NH4-2020(1) | Water Quality Ammonium Control Sample, 1.62μg/mL | Solution | 20mL | |
| NCSZ-Hg-2020(1) | Water Quality Mercury Control Sample, 0.571μg/L | Solution | 20mL | |
| NCSZ-SB-2020(8) | Water Quality Antimony Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-Mo-2020(3) | Water Quality Molybdenum Control Sample | Solution | 20mL | |
| NCSZ-SiO2-2020(1) | Water Quality Silicon Dioxide Control Sample, 2μg/L | Solution | 20mL | |
| NCSZ-SiO2-2020(2) | Water Quality Silicon Dioxide Control Sample, 100μg/L | Solution | 20mL | |
| NCSZ-ZN-2020(7) | Water Quality Zinc Control Sample, 30μg/L | Solution | 20mL | |
| NCSZ-NH3N-2020(4) | Water Quality Ammonia Nitrogen Control Sample, 0.18μg/mL | Solution | 20mL | |
| NCSZ-SB-2020(2) | Water Quality Antimony Control Sample, 5μg/L | Solution | 20mL | |
| NCSZ-PH-2020(5) | Water Quality pH Control Sample, 7.3 | Solution | 20mL | |
| NCSZ-TN-2020(6) | Water Quality Total Nitrogen Control Sample, 30.3μg/mL | Solution | 20mL | |
| NCSZ-SO4-2020(7) | Water Quality Sulfate Control Sample, 11.8μg/mL | Solution | 20mL | |
| NCSZ-SO4-2020(2) | Water Quality Sulfate Control Sample, 6.25μg/mL | Solution | 20mL | |
| NCSZ-TP-2020(2) | Water Quality Total Phosphorus Control Sample, 0.401μg/mL | Solution | 20mL | |
| NCSZ-TP-2020(3) | Water Quality Total Phosphorus Control Sample, 0.75μg/mL | Solution | 20mL | |
| NCSZ-TP-2020(4) | Water Quality Total Phosphorus Control Sample, 1.50μg/mL | Solution | 20mL | |
| NCSZ-TP-2020(5) | Water Quality Total Phosphorus Control Sample, 0.501μg/mL | Solution | 20mL | |
| NCSZ-Bi-2020(5) | Water Quality Bismuth Control Sample, 8μg/L | Solution | 20mL | |
| NCSZ-Bi-2020(3) | Water Quality Bismuth Control Sample, 2μg/L | Solution | 20mL | |
| NCSZ-SO4-2020(9) | Water Quality Sulfate Control Sample, 4.29μg/mL | Solution | 20mL | |
| NCSZ-NO2-2020(4) | Water Quality Nitrite Control Sample, 58.6μg/mL | Solution | 20mL | |
| NCSZ-Hg-2020(8) | Water Quality Mercury Control Sample, 0.03μg/mL | Solution | 20mL | |
| NCSZ-NO2N-2020(8) | Water Quality Nitrite Nitrogen Control Sample, 7.21μg/mL | Solution | 20mL | |
| NCSZ-TOH-2020(4) | Water Quality Total Alkalinity Control Sample, 33.8μg/mL | Solution | 20mL | |
| NCSZ-TOH-2020(3) | Water Quality Total Alkalinity Control Sample, 27.9μg/mL | Solution | 20mL | |
| NCSZ-NH3-2020(8) | Water Quality Ammonia Control Sample, 2.08μg/mL | Solution | 20mL | |
| NCSZ-NO2N-2020(7) | Water Quality Nitrite Nitrogen Control Sample, 4.22μg/mL | Solution | 20mL | |
| NCSZ-Bi-2020(4) | Water Quality Bismuth Control Sample, 5μg/L | Solution | 20mL | |
| NCSZ-NH3-2020(7) | Water Quality Ammonia Control Sample, 0.548μg/mL | Solution | 20mL | |
| NCSZ-SO4-2020(8) | Water Quality Sulfate Control Sample, 31.5μg/mL | Solution | 20mL | |
| NCSZ-NO2-2020 | Water Quality Nitrite Control Sample, 2.68μg/mL | Solution | 20mL | |
| NCSZ-TOH-2020(2) | Water Quality Total Alkalinity Control Sample, 41.9μg/mL | Solution | 20mL | |
| NCSZ-P-2020(7) | Water Quality Phosphate Control Sample (Calculated as P), 5.01μg/mL | Solution | 20mL | |
| NCSZ-P-2020(6) | Water Quality Phosphate Control Sample (Calculated as P), 3.27μg/mL | Solution | 20mL | |
| NCSZ-AG-2020(1) | Water Quality Silver Control Sample, 0.496μg/mL | Solution | 20mL | |
| NCSZ-ClO3-2020(1) | Water Quality Chlorate Control Sample, 0.3 - 0.7μg/mL | Solution | 20mL | |
| NCSZ-AG-2020(2) | Water Quality Silver Control Sample, 16μg/mL | Solution | 20mL | |
| NCSZ-Fe-2020(5) | Water Quality Iron Control Sample, 1.337μg/mL | Solution | 20mL | |
| NCSZ-ClO4-2020(1) | Water Quality Perchlorate Control Sample, 2000μg/L | Solution | 20mL | |
| NCSZ-TI-2020(4) | Water Quality Thallium Control Sample, 2-4μg/L | Solution | 20mL | |
| NCSZ-TI-2020(5) | Water Quality Thallium Control Sample, 15.9μg/L | Solution | 20mL | |
| NCSZ-S-2020(5) | Water Quality Sulfide Control Sample, 3.38μg/mL | Solution | 20mL | |
| NCSZ-TI-2020(3) | Water Quality Thallium Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-AG-2020(6) | Water Quality Silver Control Sample, 5μg/L | Solution | 20mL | |
| NCSZ-AG-2020(4) | Water Quality Silver Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-AG-2020(7) | Water Quality Silver Control Sample, 2μg/mL | Solution | 20mL | |
| NCSZ-COD(MN)-2020(3) | Water Quality COD-Mn Permanganate Index Control Sample, 2.36μg/mL | Solution | 20mL | |
| NCSZ-SDBS-2020(1) | Water Quality Anionic Surfactant Control Sample, 8.03μg/mL | Solution | 20mL | |
| NCSZ-RCI-2020(2) | Water Quality Total Chlorine & Residual Chlorine Control Sample, 1.62μg/mL | Solution | 20mL | |
| NCS162132-A | Standard Material / Ethanolamine in Methanol | Solution | 1.2mL | |
| NCSZ-RCI-2020(1) | Water Quality Total Chlorine & Residual Chlorine Control Sample, 1.01μg/mL | Solution | 20mL | |
| NCSZ-NO2-2020(3) | Water Quality Nitrite Control Sample, 2.01μg/mL | Solution | 20mL | |
| NCSZ-NO3-2020(2) | Water Quality Nitrate Control Sample, 16.8μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(21) | Water Quality Ammonia Nitrogen Control Sample, 80μg/mL | Solution | 20mL | |
| NCSZ-AG-2020(8) | Water Quality Silver Control Sample, 49.6μg/L | Solution | 20mL | |
| NCSZ-PH-2020(6) | Water Quality pH Control Sample, 12.46 | Solution | 20mL | |
| NCSZ-M0204-2020(3) | Water Quality Mixed Control Sample (Molybdenum, Silver) | Solution | 20mL | |
| NCSZ-I-2020(7) | Water Quality Iodine Control Sample, 50μg/L | Solution | 20mL | |
| NCSZ-NA-2020(4) | Water Quality Sodium Control Sample, 15.2μg/mL | Solution | 20mL | |
| NCSZ-CL-2020(15) | Water Quality Chloride Control Sample, 30mol/L | Solution | 50mL | |
| NCSZ-SDBS-2020(2) | Water Quality Anionic Surfactant Control Sample, 0.499μg/mL | Solution | 20mL | |
| NCSZ-SiO3-2020(1) | Water Quality Metasilicate Control Sample, 2μg/mL | Solution | 20mL | |
| NCSZ-SiO3-2020(2) | Water Quality Metasilicate Control Sample, 1.5μg/mL | Solution | 20mL | |
| NCSZ-Sn-2020(5) | Water Quality Tin Control Sample, 10-20μg/L | Solution | 20mL | |
| NCSZ-P-2020(12) | Water Quality Phosphate Control Sample (Calculated as P), 10-20μg/L | Solution | 20mL | |
| NCSZ-Ba-2020(11) | Water Quality Barium Control Sample, 100-200μg/L | Solution | 20mL | |
| NCSZ-AG-2020(13) | Water Quality Silver Control Sample, 10-20μg/L | Solution | 20mL | |
| NCSZ-CR-2020(10) | Water Quality Chromium Control Sample, 10-20μg/L | Solution | 20mL | |
| NCSZ-PH-2020(8) | Water Quality pH Control Sample, 7.6 | Solution | 20mL | |
| NCSZ-CR-2020(15) | Water Quality Chromium Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-Si-2020(7) | Water Quality Silicon Control Sample, 50μg/mL | Solution | 20mL | |
| NCSZ-NH3-2020(1) | Water Quality Ammonia Control Sample, 0.964μg/mL | Solution | 20mL | |
| NCSZ-NH3-2020(5) | Water Quality Ammonia Control Sample, 0.903μg/mL | Solution | 20mL | |
| NCSZ-Fe-2020(3) | Water Quality Iron Control Sample, 0.401μg/mL | Solution | 20mL | |
| NCSZ-P-2020(13) | Water Quality Phosphate Control Sample (Calculated as P), 1.60μg/mL | Solution | 20mL | |
| NCSZ-Nb-2020(1) | Water Quality Niobium Control Sample, 12μg/L | Solution | 20mL | |
| NCSZ-Nb-2020(2) | Water Quality Niobium Control Sample, 35μg/L | Solution | 20mL | |
| NCSZ-RCI-2020(3) | Water Quality Total Chlorine & Residual Chlorine Control Sample, 1.28μg/mL | Solution | 20mL | |
| NCSZ-AG-2020(15) | Water Quality Silver Control Sample, 200μg/L | Solution | 20mL | |
| NCSZ-AG-2020(14) | Water Quality Silver Control Sample, 30μg/L | Solution | 20mL | |
| NCSZ-SiO3-2020(3) | Water Quality Metasilicate Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-Ga-2020(1) | Water Quality Gallium Control Sample, 10μg/L | Solution | 20mL | |
| NCSZ-NO3-2020(3) | Water Quality Nitrate Control Sample, 30μg/mL | Solution | 20mL | |
| NCSZ-Sc-2020(1) | Water Quality Scandium Control Sample, 10μg/L | Solution | 20mL | |
| NCSZ-SDBS-2020(3) | Water Quality Anionic Surfactant Control Sample, 30-40μg/mL | Solution | 20mL | |
| NCSZ-AG-2020(16) | Water Quality Silver Control Sample, 0.205mg/mL | Solution | 20mL | |
| NCSZ-SO4-2020(15) | Water Quality Sulfate Control Sample, 200μg/mL | Solution | 20mL | |
| NCSZ-ClO3-2020(5) | Water Quality Chlorate Control Sample, 300μg/L | Solution | 20mL | |
| NCSZ-ClO3-2020(4) | Water Quality Chlorate Control Sample, 800μg/L | Solution | 20mL | |
| NCSZ-NO3-2020(4) | Water Quality Nitrate Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-NO3-2020(1) | Water Quality Nitrate Control Sample, 2.19μg/mL | Solution | 20mL | |
| NCSZ-ClO3-2020(2) | Water Quality Chlorate Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-I-2020(9) | Water Quality Iodine Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-ClO3-2020(3) | Water Quality Chlorate Control Sample, 80μg/L | Solution | 20mL | |
| NCSZ-COD-2020(46) | Water Quality CODcr Control Sample, 48.1μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(40) | Water Quality Ammonia Nitrogen Control Sample, 2.5μg/mL | Solution | 20mL | |
| NCSZ-SDBS-2020(4) | Water Quality Anionic Surfactant Control Sample, 3.59μg/mL | Solution | 20mL | |
| NCSZ-ClO2-2020(1) | Water Quality Chlorite Control Sample, 0.77μg/mL | Solution | 20mL | |
| NCSZ-Si-2020(9) | Water Quality Silicon Control Sample, 4.5μg/mL | Solution | 20mL | |
| NCSZ-Si-2020(8) | Water Quality Silicon Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2020(41) | Water Quality Ammonia Nitrogen Control Sample, 65μg/mL | Solution | 20mL | |
| NCSZ-Re-2020(1) | Water Quality Rhenium Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-Ge-2020(1) | Water Quality Germanium Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-Ir-2020(1) | Water Quality Iridium Control Sample, 0.10μg/mL | Solution | 20mL | |
| NCSZ-Pd-2020(1) | Water Quality Palladium Control Sample, 0.10μg/mL | Solution | 20mL | |
| NCSZ-Ru-2020(1) | Water Quality Ruthenium Control Sample, 0.10μg/mL | Solution | 20mL | |
| NCSZ-SC-2020(2) | Water Quality Scandium Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-P2O5-2020(1) | Water Quality P2O5 Control Sample (Calculated as P2O5), 0.2-0.8μg/mL | Solution | 20mL | |
| NCSZ-Au-2020(4) | Water Quality Gold Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-Pd-2020(2) | Water Quality Palladium Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-ClO4-2020(3) | Water Quality Perchlorate Control Sample, 300μg/L | Solution | 20mL | |
| NCSZ-ClO4-2020(2) | Water Quality Perchlorate Control Sample, 100μg/L | Solution | 20mL | |
| NCSZ-I-2020(5) | Water Quality Iodine Control Sample, 5.19μg/mL | Solution | 20mL | |
| NCSZ-COD-2020(25) | Water Quality CODcr Control Sample, 750μg/mL | Solution | 20mL | |
| NCSZ-PH-2020(9) | Water Quality pH Control Sample, 5.5 | Solution | 20mL | |
| NCSZ-SiO3-2020(4) | Water Quality Metasilicate Control Sample, 50μg/mL | Solution | 20mL | |
| NCSZ-NO3-2020(5) | Water Quality Nitrate Control Sample, 50μg/mL | Solution | 20mL | |
| NCSZ-Si-13.45mg/L | Water Quality Silicon Control Sample, 13.45μg/mL | Solution | 20mL | |
| NCSZ-Se-17.3μg/L | Water Quality Selenium Control Sample, 17.3μg/L | Solution | 20mL | |
| NCSZ-COD-475ug/mL | Water Quality CODcr Control Sample, 475μg/mL | Solution | 20mL | |
| NCSZ-COD-150ug/mL | Water Quality CODcr Control Sample, 150μg/mL | Solution | 20mL | |
| NCSZ-SDBS-2020(5) | Water Quality Anionic Surfactant Control Sample, 5.0μg/mL | Solution | 20mL | |
| NCSZ-ClO4-20ug/L | Water Quality Perchlorate Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-ClO4-25ug/L | Water Quality Perchlorate Control Sample, 25μg/L | Solution | 20mL | |
| NCSZ-ClO4-30ug/L | Water Quality Perchlorate Control Sample, 30μg/L | Solution | 20mL | |
| NCSZ-ClO4-40ug/L | Water Quality Perchlorate Control Sample, 40μg/L | Solution | 20mL | |
| NCSZ-ClO4-45ug/L | Water Quality Perchlorate Control Sample, 45μg/L | Solution | 20mL | |
| NCSZ-NH3N-3.81ug/mL | Water Quality Ammonia Nitrogen Control Sample, 3.81μg/mL | Solution | 20mL | |
| NCSZ-NO3-0.3mg/L | Water Quality Nitrate Control Sample, 0.3mg/L | Solution | 20mL | |
| NCSZ-PH-7.34 | Water Quality pH Control Sample, 7.34 | Solution | 20mL | |
| NCSZ-SiO3-13.45ug/mL | Water Quality Metasilicate Control Sample, 13.45μg/mL | Solution | 20mL | |
| NCSZ-SiO3-1.2ug/mL | Water Quality Metasilicate Control Sample, 1.2μg/mL | Solution | 20mL | |
| NCSZ-SiO3-8ug/mL | Water Quality Metasilicate Control Sample, 8μg/mL | Solution | 20mL | |
| NCSZ-SiO3-4.5ug/mL | Water Quality Metasilicate Control Sample, 4.5μg/mL | Solution | 20mL | |
| NCSZ-P2O5-1.5ug/mL | Water Quality P2O5 Control Sample (Calculated as P2O5), 1.5μg/mL | Solution | 20mL | |
| NCSZ-Se-2.03ug/L | Water Quality Selenium Control Sample, 2.03μg/L | Solution | 20mL | |
| NCSZ-PH-7.2 | Water Quality pH Control Sample, 7.2 | Solution | 20mL | |
| NCSZ-NH3N-19.7ug/L | Water Quality Ammonia Nitrogen Control Sample, 19.7μg/L | Solution | 20mL | |
| NCSZ-NH3N-1.2ug/mL | Water Quality Ammonia Nitrogen Control Sample, 1.2μg/mL | Solution | 20mL | |
| NCSZ-NH3N-1.08ug/mL | Water Quality Ammonia Nitrogen Control Sample, 1.08μg/mL | Solution | 20mL | |
| NCSZ-RCI-2020(4) | Water Quality Total Chlorine & Residual Chlorine Control Sample, 1.03μg/mL | Solution | 20mL | |
| NCSZ-P2O5-3ug/mL | Water Quality P2O5 Control Sample (Calculated as P2O5), 3μg/mL | Solution | 20mL | |
| NCSZ-TCN-2ug/mL | Water Total Cyanide Control Sample, 2μg/mL 【Customization not accepted】 | Solution | 20mL | |
| NCSZ-RCI-0.05ug/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.05μg/mL | Solution | 20mL | |
| NCSZ-RCI-0.4ug/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.4μg/mL | Solution | 20mL | |
| NCSZ-color-10 | Water Quality Color Control Sample, approx. 10 | Solution | 20mL | |
| NCSZ-NTU-1 | Water Quality Turbidity Control Sample, 1 NTU | Solution | 20mL | |
| NCSZ-NTU-5 | Water Quality Turbidity Control Sample, 5 NTU | Solution | 20mL | |
| NCSZ-Li-10ug/mL | Water Quality Lithium Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-Li-15ug/mL | Water Quality Lithium Control Sample, 15μg/mL | Solution | 20mL | |
| NCSZ-Se-60ug/L | Water Quality Selenium Control Sample, 60μg/L | Solution | 20mL | |
| NCSZ-ClO2-0.415ug/mL | Water Quality Chlorite Control Sample, 0.415μg/mL | Solution | 20mL | |
| NCSZ-ClO2-0.769mg/L | Water Quality Chlorite Control Sample, 0.769mg/L | Solution | 20mL | |
| NCSZ-ClO2-5.12mg/L | Water Quality Chlorite Control Sample, 5.12mg/L | Solution | 20mL | |
| NCS167006-10-C20 | Standard Material / Aniline in Water | Solution | 20mL | |
| NCS167006-40-C20 | Standard Material / Aniline in Water | Solution | 20mL | |
| NCSZ-ClO4-3.99ug/mL | Water Quality Perchlorate Control Sample, 3.99μg/mL | Solution | 20mL | |
| NCSZ-ClO4-4.82ug/mL | Water Quality Perchlorate Control Sample, 4.82μg/mL | Solution | 20mL | |
| NCSZ-SB-8ug/L | Water Quality Antimony Control Sample, 8μg/L | Solution | 20mL | |
| NCSZ-SB-2ug/L | Water Quality Antimony Control Sample, 2μg/L | Solution | 20mL | |
| NCSZ-Se-1.5ug/L | Water Quality Selenium Control Sample, 1.5μg/L | Solution | 20mL | |
| NCSZ-Cl-260ug/mL | Water Quality Chloride Control Sample, 260μg/mL | Solution | 20mL | |
| NCSZ-NTU-1200 | Water Quality Turbidity Control Sample, 1200 NTU | Solution | 20mL | |
| NCSZ-NTU-360 | Water Quality Turbidity Control Sample, 360 NTU | Solution | 20mL | |
| NCSZ-NTU-1500 | Water Quality Turbidity Control Sample, 1500 NTU | Solution | 20mL | |
| NCSZ-NTU-120 | Water Quality Turbidity Control Sample, 120 NTU | Solution | 20mL | |
| NCSZ-NTU-500 | Water Quality Turbidity Control Sample, 500 NTU | Solution | 20mL | |
| NCSZ-NTU-900 | Water Quality Turbidity Control Sample, 900 NTU (Undiluted) | Solution | 20mL | |
| NCSZ-Cl-131ug/mL | Water Quality Chloride Control Sample, 131μg/mL | Solution | 20mL | |
| NCSZ-SiO3-30mg/L | Water Quality Metasilicate Control Sample, 30mg/L | Solution | 500mL | |
| NCSZ-SiO3-1mg/L | Water Quality Metasilicate Control Sample, 1mg/L | Solution | 20mL | |
| NCSZ-NTU-4.0 | Water Quality Turbidity Control Sample, 4.0 NTU | Solution | 20mL | |
| NCSZ-Cl-1ug/mL | Water Quality Chloride Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-SO4-1ug/mL | Water Quality Sulfate Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-SO4-8ug/mL | Water Quality Sulfate Control Sample, 8μg/mL | Solution | 20mL | |
| NCSZ-SO4-12ug/mL | Water Quality Sulfate Control Sample, 12μg/mL | Solution | 20mL | |
| NCSZ-Cl-12ug/mL | Water Quality Chloride Control Sample, 12μg/mL | Solution | 20mL | |
| NCSZ-PH-3.56 | Water Quality pH Control Sample, 3.56 | Solution | 20mL | |
| NCSZ-BOD5-114ug/mL | Water Quality Biochemical Oxygen Demand (BOD5) Control Sample, 114μg/mL | Solution | 20mL | |
| NCSZ-BOD5-67.8ug/mL | Water Quality Biochemical Oxygen Demand (BOD5) Control Sample, 67.8μg/mL | Solution | 20mL | |
| NCSZ-BOD5-4.59ug/mL | Water Quality Biochemical Oxygen Demand (BOD5) Control Sample, 4.59μg/mL | Solution | 20mL | |
| NCSZ-M3301-5ug/mL | Standard Material / 33 Elements Mixed Control Sample (Al,As,B,Ba,Be,Bi,Cd,Co,Cr,Cu,Fe,K,Li,Mg,Mn,Mo,Ni,P,Pb,S,Sb,Se,Sn,Sr,Ti,V,W,Zn) | Solution | 20mL | |
| NCSZ-TCN-0.508ug/mL | Water Quality Total Cyanide Control Sample, 0.508μg/mL 【Customization not accepted】 | Solution | 20mL | |
| NCSZ-TCN-0.309ug/mL | Water Quality Total Cyanide Control Sample, 0.309μg/mL 【Customization not accepted】 | Solution | 20mL | |
| NCSZ-ClO4-2020-20ug/L | Water Quality Perchlorate Control Sample, 20μg/L | Solution | 20mL | |
| NCSZ-PO4-0.5ug/mL | Water Quality Phosphate Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-SO3-5ug/mL | Water Quality Sulfite Control Sample, 5μg/mL | Solution | 20mL | |
| NCSZ-SO3-90ug/mL | Water Quality Sulfite Control Sample, 90μg/mL | Solution | 20mL | |
| NCSZ-SiO3-25mg/L | Water Quality Metasilicate Control Sample, 25mg/L | Solution | 500mL | |
| NCSZ-SO4-250ug/mL | Water Quality Sulfate Control Sample, 250μg/mL | Solution | 20mL | |
| NCSZ-NH3N-40ug/mL | Water Quality Ammonia Nitrogen Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-NH3N-32ug/mL | Water Quality Ammonia Nitrogen Control Sample, 32μg/mL | Solution | 20mL | |
| NCSZ-NH3N-14ug/ml | Water Quality Ammonia Nitrogen Control Sample, 14μg/mL | Solution | 20mL | |
| NCSZ-SB-100ug/mL | Water Quality Antimony Control Sample, 100μg/mL | Solution | 20mL | |
| NCSZ-NH3N-15ug/ml | Water Quality Ammonia Nitrogen Control Sample, 15μg/mL | Solution | 20mL | |
| NCSZ-TI-4.99ug/L | Water Quality Thallium Control Sample, 4.99μg/L | Solution | 20mL | |
| NCSZ-SiO3-30ug/mL | Water Quality Metasilicate (Silicate) Control Sample, 30μg/mL | Solution | 500mL | |
| NCSZ-NH3N-35ug/mL | Water Quality Ammonia Nitrogen Control Sample, 35μg/mL | Solution | 20mL | |
| NCS1871036 | Standard Material / PO43- Phosphate Standard Solution | Solution | 50mL | |
| NCSZ-RCI-0.7ug/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.7μg/mL | Solution | 20mL | |
| NCSZ-RCI-0.07ug/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.07μg/mL | Solution | 20mL | |
| NCS1871037 | Standard Material / 15 Elements Mixed Standard Solution (Ce,Dy,Eu,Gd,Ho,La,Lu,Nd,Pr,Sc,Sm,Tb,Tm,Yb) | Solution | 50mL | |
| NCS1871038 | Standard Material / 7 Elements Mixed Standard Solution (Au,Ir,Pd,Pt,Rh,Ru,Te) | Solution | 50mL | |
| NCS1871039 | Standard Material / 10 Elements Mixed Standard Solution (Cs,Ge,Hf,In,Nb,P,Re,W,Zr) | Solution | 50mL | |
| NCS1871040 | Standard Material / 27 Elements Mixed Standard Solution (Ag,Al,As,B,Ba,Be,Bi,Cd,Co,Cr,Cu,Fe,K,Li,Mg,Mn,Mo,Ni,Pb,Sb,Se,Sn,Sr,Ti,V,W,Zn) | Solution | 50mL | |
| NCS1871041 | Standard Material / Lead-Chromium-Nickel Standard Solution (Pb,Cd,Cr,Ni) | Solution | 50mL | |
| NCSZ-PH-10.00 | Water Quality pH Control Sample, 10.00 | Solution | 20mL | |
| NCSZ-BOD5-8ug/mL | Water Quality Biochemical Oxygen Demand (BOD5) Control Sample, 8μg/mL | Solution | 20mL | |
| NCSZ-NH3N-48.5ug/mL | Water Quality Ammonia Nitrogen Control Sample, 48.5μg/mL | Solution | 20mL | |
| NCSZ-NH3N-40.7ug/mL | Water Quality Ammonia Nitrogen Control Sample, 40.7μg/mL | Solution | 20mL | |
| NCSZ-SO4-25ug/ml | Water Quality Sulfate Control Sample, 25μg/mL | Solution | 20mL | |
| NCSZ-SO4-121ug/ml | Water Quality Sulfate Control Sample, 121μg/mL | Solution | 20mL | |
| NCSZ-NH3N-45ug/mL | Water Quality Ammonia Nitrogen Control Sample, 45μg/mL | Solution | 20mL | |
| NCSZ-SO4-1.5ug/mL | Water Quality Sulfate Control Sample, 1.5μg/mL | Solution | 20mL | |
| NCSZ-NH3N-30.0ug/mL | Water Quality Ammonia Nitrogen Control Sample, 30.0μg/mL | Solution | 20mL | |
| NCSZ-M1904-40ug/L | Water Quality 19 Elements Mixed Control Sample (Ag,As,B,Ba,Be,Bi,Cd,Co,Cr,Cu,Fe,K,Li,Mg,Mn,Mo,Ni,Pb,Sb,Se,Sn,Sr,Ti,V,W,Zn) (Applicable to HJ 1315-2023) | Solution | 20mL | |
| NCSZ-PH-9.55 | Water Quality pH Control Sample, 9.55 | Solution | 20mL | |
| NCSZ-PH-4.10 | Water Quality pH Control Sample, 4.10 | Solution | 20mL | |
| NCSZ-TP-16ug/mL | Standard Material / Water Quality Total Phosphorus Control Sample, 16μg/mL | Solution | 20mL | |
| NCSZ-Cu-4.2ug/mL | Standard Material / Water Quality Copper Control Sample, 4.2μg/mL | Solution | 20mL | |
| NCSZ-PO4-0.04ug/mL | Water Quality Phosphate Control Sample, 0.04μg/mL | Solution | 20mL | |
| NCSZ-SO4-5ug/mL | Water Quality Sulfate Control Sample, 5μg/mL | Solution | 50mL | |
| NCSZ-Si-0.012ug/mL | Water Quality Silicon Control Sample, 0.012μg/mL | Solution | 20mL | |
| NCSZ-NH4-0.8ug/ml | Water Quality Ammonium Control Sample, 0.8μg/mL | Solution | 20mL | |
| NCSZ-SiO3-20ug/mL | Water Quality Metasilicate (Silicate) Control Sample, 20μg/mL | Solution | 20mL | |
| NCSZ-BOD5-40.7ug/mL | Water Quality Biochemical Oxygen Demand (BOD5) Control Sample, 40.7μg/mL | Solution | 20mL | |
| NCSZ-Al2O3-30ug/mL | Standard Material / Aluminum Oxide Control Sample, 30μg/mL | Solution | 20mL | |
| NCSZ-NH3-10ug/mL | Water Quality Ammonia Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-NH3-20ug/mL | Water Quality Ammonia Control Sample, 20μg/mL | Solution | 20mL | |
| NCSZ-Se-0.05ug/ml (Undiluted) | Water Quality Selenium Control Sample, 0.05μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-As-0.05ug/ml (Undiluted) | Water Quality Arsenic Control Sample, 0.05μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-Fe-0.5ug/ml (Undiluted) | Water Quality Iron Control Sample, 0.5μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-F-0.5ug/ml (Undiluted) | Water Quality Fluoride Control Sample, 0.5μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-P-0.80ug/mL | Water Quality Phosphate Control Sample (Calculated as P), 0.80μg/mL | Solution | 20mL | |
| NCSZ-ClO3-0.25ug/mL | Water Quality Chlorate Control Sample, 0.25μg/mL | Solution | 20mL | |
| NCSZ-ClO3-0.1ug/mL | Water Quality Chlorate Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-DCAA-0.08ug/mL | Water Quality Dichloroacetic Acid Control Sample (C2H2Cl2O2), 0.08μg/mL | Solution | 20mL | |
| NCSZ-DCAA-0.10ug/mL | Water Quality Dichloroacetic Acid Control Sample (C2H2Cl2O2), 0.10μg/mL | Solution | 20mL | |
| NCSZ-DCAA-0.20ug/mL | Water Quality Dichloroacetic Acid Control Sample (C2H2Cl2O2), 0.20μg/mL | Solution | 20mL | |
| NCSZ-TCAA-0.08ug/mL | Water Quality Trichloroacetic Acid Control Sample (C2HCl3O2), 0.08μg/mL | Solution | 20mL | |
| NCSZ-TCAA-0.10ug/mL | Water Quality Trichloroacetic Acid Control Sample (C2HCl3O2), 0.10μg/mL | Solution | 20mL | |
| NCSZ-TCAA-0.20ug/mL | Water Quality Trichloroacetic Acid Control Sample (C2HCl3O2), 0.20μg/mL | Solution | 20mL | |
| NCSZ1600011-1-C2 | Standard Sample / Trichloroacetic Acid Control Sample | Solution | 2mL | |
| NCSZ1600008-1-C2 | Standard Sample / Dichloroacetic Acid Control Sample | Solution | 2mL | |
| NCSZ-ZN-40.0ug/mL | Water Quality Zinc Control Sample, 40.0μg/mL | Solution | 20mL | |
| NCSZ-NTU-400 | Water Quality Turbidity Control Sample, 400 NTU | Solution | 20mL | |
| NCSZ160135-51.8-C20 | Volatile Phenol Control Sample / Volatile Phenol in Water (Calculated as Phenol), 51.8μg/mL | Solution | 20mL | |
| NCSZ-COD-45ug/mL | Water Quality CODcr Control Sample, 45μg/mL | Solution | 20mL | |
| NCSZ-TP-0.45ug/mL | Water Quality Total Phosphorus Control Sample, 0.45μg/mL | Solution | 20mL | |
| NCSZ-NH3N-200ug/mL (Undiluted) | Water Quality Ammonia Nitrogen Control Sample, 200μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-NH3N-280ug/mL (Undiluted) | Water Quality Ammonia Nitrogen Control Sample, 280μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-RCI-0.2ug/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-COD-18ug/mL | Water Quality CODcr Control Sample, 18μg/mL | Solution | 20mL | |
| NCSZ-ZN-3.2ug/mL | Water Quality Zinc Control Sample, 3.2μg/mL | Solution | 20mL | |
| NCSZ-PO4-8.0mg/L | Water Quality Phosphate Control Sample, 8.0mg/L | Solution | 20mL | |
| NCSZ-CA-15.0ug/mL | Water Quality Calcium Control Sample, 15.0μg/mL | Solution | 20mL | |
| NCSZ-MG-2.0ug/mL | Water Quality Magnesium Control Sample, 2.0μg/mL (Water Matrix) | Solution | 20mL | |
| NCSZ-Li-0.5ug/mL | Water Quality Lithium Control Sample, 0.5μg/mL (Water Matrix) | Solution | 20mL | |
| NCSZ-COD-291ug/mL | Water Quality CODcr Control Sample, 291μg/mL | Solution | 20mL | |
| NCSZ-M1405-20ug/mL | Mixed Control Sample (Cu,Pb,Zn,Mn,Ni,Sr,Ag,Al,Li,Ba,Cd,Co,Cr,Mo), 20μg/mL | Solution | 20mL | |
| NCSZ-M1405-10ug/mL | Mixed Control Sample (Cu,Pb,Zn,Mn,Ni,Sr,Ag,Al,Li,Ba,Cd,Co,Cr,Mo), 10μg/mL | Solution | 20mL | |
| NCSZ-M1405-5ug/mL | Mixed Control Sample (Cu,Pb,Zn,Mn,Ni,Sr,Ag,Al,Li,Ba,Cd,Co,Cr,Mo), 5μg/mL | Solution | 20mL | |
| NCSZ-PO4-1.0ug/mL | Water Quality Phosphate Control Sample, 1.0μg/mL | Solution | 20mL | |
| NCSZ-Th-30.1ug/mL | Water Quality Thorium Control Sample, 30.1μg/mL | Solution | 20mL | |
| NCSZ-TWH-0.001mg/L | Water Quality Total Hardness Control Sample, 0.001mg/L | Solution | 20mL | |
| NCSZ-TWH-241mg/L | Water Quality Total Hardness Control Sample, 241mg/L | Solution | 20mL | |
| NCSZ-TOH-80ug/mL | Water Quality Total Alkalinity Control Sample, 80μg/mL | Solution | 20mL | |
| NCSZ-TOH-101ug/mL | Water Quality Total Alkalinity Control Sample, 101μg/mL | Solution | 20mL | |
| NCSZ-NO3-0.04ug/mL | Water Quality Nitrate Control Sample, 0.04μg/mL | Solution | 50mL | |
| NCSZ-NO2-0.04ug/mL | Water Quality Nitrite Control Sample, 0.04μg/mL | Solution | 20mL | |
| NCSZ-CR(VI)-0.221ug/mL | Water Quality Hexavalent Chromium Control Sample, 0.221μg/mL | Solution | 20mL | |
| NCSZ-Fe-0.1ug/mL | Water Quality Iron Control Sample, 0.1μg/mL | Solution | 100mL | |
| NCSZ-Fe-0.50ug/mL | Water Quality Iron Control Sample, 0.50μg/mL | Solution | 100mL | |
| NCSZ-Mn-0.05ug/mL | Water Quality Manganese Control Sample, 0.05μg/mL | Solution | 20mL | |
| NCSZ-Mn-0.3ug/mL | Water Quality Manganese Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-Mn-1.0ug/mL | Water Quality Manganese Control Sample, 1.0μg/mL | Solution | 20mL | |
| NCSZ-Cu-0.05ug/mL | Water Quality Copper Control Sample, 0.05μg/mL | Solution | 20mL | |
| NCSZ-Cu-0.1ug/mL | Water Quality Copper Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-Cu-0.5ug/mL | Water Quality Copper Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-SS-30mg/L | Water Quality Suspended Solids Control Sample, 30mg/L | Solution | 500mL | |
| NCSZ-CD-3μg/mL | Water Quality Cadmium Control Sample, 3μg/mL | Solution | 20mL | |
| NCSZ-CD-4.5ug/ml | Water Quality Cadmium Control Sample, 4.5μg/mL | Solution | 20mL | |
| NCSZ-Hg-80.0μg/L | Water Quality Mercury Control Sample, 80.0μg/L | Solution | 20mL | |
| NCSZ-Ca-108.5μg/mL | Water Quality Calcium Control Sample, 108.5μg/mL | Solution | 20mL | |
| NCSZ-Mg-52.3μg/mL | Water Quality Magnesium Control Sample, 52.3μg/mL | Solution | 20mL | |
| NCSZ-TWH-503.5mg/L | Water Quality Total Hardness Control Sample, 503.5mg/L | Solution | 20mL | |
| NCSZ-TN-143.5μg/mL | Water Quality Total Nitrogen Control Sample, 143.5μg/mL | Solution | 20mL | |
| NCSZ-NH3N-300μg/mL (Undiluted) | Water Quality Ammonia Nitrogen Control Sample, 300μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-TN-400μg/mL (Undiluted) | Water Quality Total Nitrogen Control Sample, 400μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ-TN-7.5μg/mL | Water Quality Total Nitrogen Control Sample, 7.5μg/mL | Solution | 20mL | |
| NCSZ-F-9μg/mL | Water Quality Fluoride Control Sample, 9μg/mL | Solution | 20mL | |
| NCSZ-TI-2μg/mL | Water Quality Thallium Control Sample, 2μg/mL | Solution | 20mL | |
| NCSZ-NH3-16μg/mL | Water Quality Ammonia Control Sample, 16μg/mL | Solution | 20mL | |
| NCSZ-CR(VI)-0.00789mg/L | Water Quality Hexavalent Chromium Control Sample, 0.00789mg/L | Solution | 20mL | |
| NCSZ-NTU-8.13 | Water Quality Turbidity Control Sample, 8.13 NTU | Solution | 20mL | |
| NCSZ-TI-2μg/mL | Water Quality Thallium Control Sample, 2μg/mL | Solution | 20mL | |
| NCSZ-TOC-65μg/mL | Water Quality Total Organic Carbon Control Sample, 65μg/mL | Solution | 20mL | |
| NCSZ-F-5.07μg/mL | Water Quality Fluoride Control Sample, 5.07μg/mL | Solution | 20mL | |
| NCSZ-NO-0.1μg/mL | Water Quality Nitric Oxide Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-Sr-8μg/L | Water Quality Strontium Control Sample, 8μg/L | Solution | 20mL | |
| NCSZ-Li-8μg/L | Water Quality Lithium Control Sample, 8μg/L | Solution | 20mL | |
| NCSZ-Na-8μg/mL | Water Quality Sodium Control Sample, 8μg/mL | Solution | 20mL | |
| NCSZ-F-20μg/mL | Water Quality Fluoride Control Sample, 20μg/mL | Solution | 20mL | |
| NCSZ-TOC-42μg/mL | Water Quality Total Organic Carbon Control Sample, 42μg/mL | Solution | 20mL | |
| NCSZ-NTU-12 | Water Quality Turbidity Control Sample, 12 NTU | Solution | 20mL | |
| NCSZ-F-0.35μg/L | Water Quality Fluoride Control Sample, 0.35μg/L | Solution | 20mL | |
| NCSZ-F-0.25μg/L | Water Quality Fluoride Control Sample, 0.25μg/L | Solution | 20mL | |
| NCSZ-TP-13μg/mL | Water Quality Total Phosphorus Control Sample, 13μg/mL | Solution | 20mL | |
| NCSZ-Kjeldahl-60μg/mL | Water Quality Kjeldahl Nitrogen Control Sample, 60μg/mL | Solution | 20mL | |
| NCSZ-CD-1.8μg/L | Water Quality Cadmium Control Sample, 1.8μg/L | Solution | 20mL | |
| NCSZ-SDBS-1.12μg/mL | Water Quality Anionic Surfactant Control Sample, 1.12μg/mL | Solution | 20mL | |
| NCSZ-Fe-60μg/mL | Water Quality Iron Control Sample, 60μg/mL | Solution | 20mL | |
| NCSZ-Fe-150μg/mL | Water Quality Iron Control Sample, 150μg/mL | Solution | 20mL | |
| NCSZ-Cr-0.112μg/mL | Water Quality Chromium Control Sample, 0.112μg/mL | Solution | 20mL | |
| NCSZ-Zn-60μg/mL | Water Quality Zinc Control Sample, 60μg/mL | Solution | 20mL | |
| NCSZ-Zn-150μg/mL | Water Quality Zinc Control Sample, 150μg/mL | Solution | 20mL | |
| NCSZ-Cd-7μg/mL | Water Quality Cadmium Control Sample, 7μg/mL | Solution | 20mL | |
| NCSZ-Cd-15μg/mL | Water Quality Cadmium Control Sample, 15μg/mL | Solution | 20mL | |
| NCSZ-Cd-40μg/mL | Water Quality Cadmium Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-TP-1μg/mL | Water Quality Total Phosphorus Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-Pb-0.2μg/mL | Water Quality Lead Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-Pb-0.5μg/mL | Water Quality Lead Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-Pb-0.8μg/mL | Water Quality Lead Control Sample, 0.8μg/mL | Solution | 20mL | |
| NCSZ-TP-1.6μg/mL | Water Quality Total Phosphorus Control Sample, 1.6μg/mL | Solution | 20mL | |
| NCSZ-RCI-0.3μg/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-RCI-3μg/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 3μg/mL | Solution | 20mL | |
| NCSZ-SDBS-10μg/L | Water Quality Anionic Surfactant Control Sample, 10μg/L | Solution | 20mL | |
| NCSZ-TI-1μg/mL | Water Quality Thallium Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-As-0.4mg/L | Water Quality Arsenic Control Sample, 0.4mg/L | Solution | 20mL | |
| NCSZ-As-0.2mg/L | Water Quality Arsenic Control Sample, 0.2mg/L | Solution | 20mL | |
| NCSZ-Cd-1μg/mL | Water Quality Cadmium Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-RCI-2.5μg/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 2.5μg/mL | Solution | 20mL | |
| NCSZ-Se-0.05μg/mL | Water Quality Selenium Control Sample, 0.05μg/mL | Solution | 20mL | |
| NCSZ-HCL-4.77μg/mL | Water Quality Hydrochloric Acid Control Sample, 4.77μg/mL | Solution | 20mL | |
| NCSZ-SO2-0.3μg/mL | Water Quality Sulfur Dioxide Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-As-0.3ug/L | Water Quality Arsenic Control Sample, 0.3μg/L | Solution | 20mL | |
| NCSZ-Pb-1.2μg/L | Water Quality Lead Control Sample, 1.2μg/L | Solution | 20mL | |
| NCSZ-NTU-10 | Water Quality Turbidity Control Sample, 10 NTU | Solution | 20mL | |
| NCSZ-TP-1.43mg/L | Water Quality Total Phosphorus Control Sample, 1.43mg/L | Solution | 20mL | |
| NCSZ-Mn-80μg/L | Water Quality Manganese Control Sample, 80μg/L | Solution | 20mL | |
| NCSZ-Hg-1.0μg/L | Water Quality Mercury Control Sample, 1.0μg/L | Solution | 20mL | |
| NCSZ-COD-24μg/mL | Water Quality Chemical Oxygen Demand Control Sample, 24μg/mL | Solution | 20mL | |
| NCSZ-CR(VI)-0.24μg/mL | Water Quality Hexavalent Chromium Control Sample, 0.24μg/mL | Solution | 20mL | |
| NCSZ-CR-0.80μg/mL | Water Quality Chromium Control Sample, 0.80μg/mL | Solution | 20mL | |
| NCSZ-NH3N-2.5μg/mL (Undiluted) | Water Quality Ammonia Nitrogen Control Sample, 2.5μg/mL (Undiluted) | Solution | 20mL | |
| NCSZ160058-4-A2 | Standard Material / Bromoform in Methanol | Solution | 2mL | |
| NCSZ160049-10-A2 | Standard Material / Chloroform in Methanol | Solution | 2mL | |
| NCSZ-BrO3-0.02μg/mL | Water Quality Bromate Control Sample, 0.02μg/mL | Solution | 20mL | |
| NCSZ-ClO2-0.1μg/mL | Water Quality Chlorite Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-Sb-20.1μg/L | Water Quality Antimony Control Sample, 20.1μg/L | Solution | 20mL | |
| NCSZ-CD-20.0μg/mL | Water Quality Cadmium Control Sample, 20.0μg/mL | Solution | 20mL | |
| NCSZ-TOC-11.8μg/mL | Water Quality Total Organic Carbon Control Sample, 11.8μg/mL | Solution | 20mL | |
| NCSZ-TOC-18.1μg/mL | Water Quality Total Organic Carbon Control Sample, 18.1μg/mL | Solution | 20mL | |
| NCSZ-COD(Mn)-1.98μg/mL | Water Quality COD-Mn Permanganate Index Control Sample, 1.98μg/mL | Solution | 20mL | |
| NCSZ-Sb-100μg/L | Water Quality Antimony Control Sample, 100μg/L | Solution | 20mL | |
| NCSZ-Sb-150μg/L | Water Quality Antimony Control Sample, 150μg/L | Solution | 20mL | |
| NCSZ-V-60μg/L | Water Quality Vanadium Control Sample, 60μg/L | Solution | 20mL | |
| NCSZ-V-120μg/L | Water Quality Vanadium Control Sample, 120μg/L | Solution | 20mL | |
| NCSZ-Co-9μg/L | Water Quality Cobalt Control Sample, 9μg/L | Solution | 20mL | |
| NCSZ-COD-103μg/mL | Water Quality Chemical Oxygen Demand Control Sample, 103μg/mL | Solution | 20mL | |
| NCSZ-Hg-0.7μg/L | Water Quality Mercury Control Sample, 0.7μg/L | Solution | 20mL | |
| NCSZ-Hg-2μg/L | Water Quality Mercury Control Sample, 2μg/L | Solution | 20mL | |
| NCSZ-RCI-0.2μg/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-TN-75μg/mL | Water Quality Total Nitrogen Control Sample, 75μg/mL | Solution | 20mL | |
| NCSZ-COD-38.5μg/mL | Water Quality Chemical Oxygen Demand Control Sample, 38.5μg/mL | Solution | 20mL | |
| NCSZ-NH3N-34.8μg/mL | Water Quality Ammonia Nitrogen Control Sample, 34.8μg/mL | Solution | 20mL | |
| NCSZ-PH-7.36 | Water Quality pH Control Sample, 7.36 | Solution | 20mL | |
| NCSZ167034-14-C2(2) | Standard Sample / Dichloroacetic Acid Control Sample in Water | Solution | 2mL | |
| NCSZ160011-2-C2 | Standard Sample / Trichloroacetic Acid Control Sample in Water | Solution | 2mL | |
| NCSZ-COD-600μg/mL | Water Quality Chemical Oxygen Demand Control Sample, 600μg/mL | Solution | 20mL | |
| NCSZ-F-10μg/mL | Water Quality Fluoride Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-Ca-15.0μg/mL | Water Quality Calcium Control Sample, 15.0μg/mL | Solution | 20mL | |
| NCSZ-MG-2.0μg/mL | Water Quality Magnesium Control Sample, 2.0μg/mL | Solution | 20mL | |
| NCSZ-Li-0.5μg/mL | Water Quality Lithium Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-COD-291μg/mL | Water Quality Chemical Oxygen Demand Control Sample, 291μg/mL | Solution | 20mL | |
| NCSZ-M1405-20μg/mL | Mixed Control Sample (Cu,Pb,Zn,Mn,Ni,Sr,Ag,Al,Li,Ba,Cd,Co,Cr,Mo), 20μg/mL | Solution | 20mL | |
| NCSZ-M1405-10μg/mL | Mixed Control Sample (Cu,Pb,Zn,Mn,Ni,Sr,Ag,Al,Li,Ba,Cd,Co,Cr,Mo), 10μg/mL | Solution | 20mL | |
| NCSZ-M1405-5μg/mL | Mixed Control Sample (Cu,Pb,Zn,Mn,Ni,Sr,Ag,Al,Li,Ba,Cd,Co,Cr,Mo), 5μg/mL | Solution | 20mL | |
| NCSZ-PO4-1.0μg/mL | Water Quality Phosphate Control Sample, 1.0μg/mL | Solution | 20mL | |
| NCSZ-Th-30.1μg/L | Water Quality Thorium Control Sample, 30.1μg/L | Solution | 20mL | |
| NCSZ-TWH-0.001mg/L | Water Quality Total Hardness Control Sample, 0.001mg/L | Solution | 20mL | |
| NCSZ-TWH-241mg/L | Water Quality Total Hardness Control Sample, 241mg/L | Solution | 20mL | |
| NCSZ-TOH-80μg/mL | Water Quality Total Alkalinity Control Sample, 80μg/mL | Solution | 20mL | |
| NCSZ-TOH-101μg/mL | Water Quality Total Alkalinity Control Sample, 101μg/mL | Solution | 20mL | |
| NCSZ-NO3-0.04μg/mL | Water Quality Nitrate Control Sample, 0.04μg/mL | Solution | 50mL | |
| NCSZ-NO2-0.04μg/mL | Water Quality Nitrite Control Sample, 0.04μg/mL | Solution | 20mL | |
| NCSZ-CR(VI)-0.221μg/mL | Water Quality Hexavalent Chromium Control Sample, 0.221μg/mL | Solution | 20mL | |
| NCSZ-Fe-0.1μg/mL | Water Quality Iron Control Sample, 0.1μg/mL | Solution | 100mL | |
| NCSZ-Fe-0.50μg/mL | Water Quality Iron Control Sample, 0.50μg/mL | Solution | 100mL | |
| NCSZ-Mn-0.05μg/mL | Water Quality Manganese Control Sample, 0.05μg/mL | Solution | 20mL | |
| NCSZ-Mn-0.3μg/mL | Water Quality Manganese Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-Mn-1.0μg/mL | Water Quality Manganese Control Sample, 1.0μg/mL | Solution | 20mL | |
| NCSZ-Cu-0.05μg/mL | Water Quality Copper Control Sample, 0.05μg/mL | Solution | 20mL | |
| NCSZ-Cu-0.1μg/mL | Water Quality Copper Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-Cu-0.5μg/mL | Water Quality Copper Control Sample, 0.5μg/mL | Solution | 20mL | |
| NCSZ-TP-0.914μg/mL | Water Quality Total Phosphorus Control Sample, 0.914μg/mL | Solution | 20mL | |
| NCSZ-TP-2.190μg/mL | Water Quality Total Phosphorus Control Sample, 2.190μg/mL | Solution | 20mL | |
| NCSZ-NO3-10μg/mL | Water Quality Nitrate Control Sample, 10μg/mL | Solution | 20mL | |
| NCSZ-NO3-40μg/mL | Water Quality Nitrate Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-NH3N-200μg/mL | Water Quality Ammonia Nitrogen Control Sample, 200μg/mL | Solution | 20mL | |
| NCSZ-NH3N-0.416μg/mL | Water Quality Ammonia Nitrogen Control Sample, 0.416μg/mL | Solution | 20mL | |
| NCSZ-H2S-0.3ug/ml | Water Quality Hydrogen Sulfide Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-RCI-30μg/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 30μg/mL | Solution | 20mL | |
| NCSZ-Be-0.1μg/mL | Water Quality Beryllium Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-RCI-4μg/mL | Water Quality Total Chlorine & Residual Chlorine Control Sample, 4μg/mL | Solution | 20mL | |
| NCSZ-BrO3-8.0μg/L | Water Quality Bromate Control Sample, 8.0μg/L | Solution | 500mL | |
| NCSZ-P-0.1μg/mL | Water Quality Phosphorus Control Sample, 0.1μg/mL | Solution | 20mL | |
| NCSZ-CR-78μg/L | Water Quality Chromium Control Sample, 78μg/L | Solution | 20mL | |
| NCSZ-BRO3-0.2μg/mL | Water Quality Bromate Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-BRO3-0.3μg/mL | Water Quality Bromate Control Sample, 0.3μg/mL | Solution | 20mL | |
| NCSZ-PH-4.14 (Undiluted) | Water Quality pH Control Sample, 4.14 (Undiluted) | Solution | 20mL | |
| NCSZ-PH-7.35 (Undiluted) | Water Quality pH Control Sample, 7.35 (Undiluted) | Solution | 20mL | |
| NCSZ-PH-9.08 (Undiluted) | Water Quality pH Control Sample, 9.08 (Undiluted) | Solution | 20mL | |
| NCSZ-TP-0.8ug/mL | Water Quality Total Phosphorus Control Sample, 0.8μg/mL | Solution | 20mL | |
| NCSZ-TN-16ug/mL | Water Quality Total Nitrogen Control Sample, 16μg/mL | Solution | 20mL | |
| NCSZ-S-0.4ug/mL | Water Quality Sulfide Control Sample, 0.4μg/mL | Solution | 20mL | |
| NCSZ-SDBS-0.4ug/mL | Water Quality Anionic Surfactant Control Sample, 0.4μg/mL | Solution | 20mL | |
| NCSZ-Cd-0.01μg/mL | Water Quality Cadmium Control Sample, 0.01μg/mL | Solution | 20mL | |
| NCSZ-Zn-0.7ug/mL | Water Quality Zinc Control Sample, 0.7μg/mL | Solution | 20mL | |
| NCSZ-Zn-0.2ug/mL | Water Quality Zinc Control Sample, 0.2μg/mL | Solution | 20mL | |
| NCSZ-COD-2020(47) | Water Quality CODcr Control Sample, 20μg/mL | Solution | 20mL | |
| NCSZ-TP-40ug/mL | Water Quality Total Phosphorus Control Sample, 40μg/mL | Solution | 20mL | |
| NCSZ-F-5ug/mL | Water Quality Fluoride Control Sample, 5μg/mL | Solution | 20mL | |
| NCSZ-F-30ug/mL | Water Quality Fluoride Control Sample, 30μg/mL | Solution | 20mL | |
| NCSZ-Cd-1ug/mL | Water Quality Cadmium Control Sample, 1μg/mL | Solution | 20mL | |
| NCSZ-Cr-3ug/mL | Water Quality Chromium Control Sample, 3μg/mL | Solution | 20mL | |
| NCSZ160135-13 | Volatile Phenol Control Sample / Volatile Phenol in Water (Calculated as Phenol), 0.005μg/mL | Solution | 20mL | |
| NCSZ-F-2.96μg/mL | Water Quality Fluoride Control Sample, 2.96μg/mL | Solution | 20mL | |
| NCSZ-HCL-0.6μg/mL | Water Quality Hydrochloric Acid Control Sample, 0.6μg/mL | Solution | 20mL | |
| NCSZ-HCL-1.0μg/mL | Water Quality Hydrochloric Acid Control Sample, 1.0μg/mL | Solution | 20mL | |
| NCSZ-HCL-1.5μg/mL | Water Quality Hydrochloric Acid Control Sample, 1.5μg/mL | Solution | 20mL | |