| GSBG62012-90 | Calcium Standard Solution | 5% HNO₃ | 50mL | |
| GSBG62014-90 | Titanium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GSBG62015-90 | Vanadium Standard Solution | 10% HNO₃ + trace HF | 50mL | |
| GSBG62016-90 | Vanadium Standard Solution | 10% HCl | 50mL | |
| GSBG62017-90 | Chromium Standard Solution | 10% HCl | 50mL | |
| GSBG62018-90 | Manganese Standard Solution | 10% HCl | 50mL | |
| GSBG62020-90 | Iron Standard Solution | 10% HCl | 50mL | |
| GSBG62021-90 | Cobalt Standard Solution | 5% HNO₃ | 50mL | |
| GSBG62022-90 | Nickel Standard Solution | 5% HNO₃ | 50mL | |
| GSBG62023-90 | Copper Standard Solution | 10% HNO₃ | 50mL | |
| GSBG62024-90 | Copper Standard Solution | 10% HCl | 50mL | |
| GSBG62025-90 | Zinc Standard Solution | 10% HCl | 50mL | |
| GSBG62026-90 | Gallium Standard Solution | 10% HCl | 50mL | |
| GSBG62027-90 | Arsenic Standard Solution | 10% HNO₃ | 50mL | |
| GSBG62028-90 | Arsenic Standard Solution | 10% HCl | 50mL | |
| GSBG62029-90 | Selenium Standard Solution | 10% HCl | 50mL | |
| GSBG62031-90 | Strontium Standard Solution | Water | 50mL | |
| GSBG62032-90 | Yttrium Standard Solution | 10% HCl | 50mL | |
| GSBG62033-90 | Zirconium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GSBG62034-90 | Niobium Standard Solution | 5% HF | 50mL | |
| GSBG62035-90 | Molybdenum Standard Solution | 10% HCl | 50mL | |
| GSBG62038-90 | Palladium Standard Solution | 10% HCl | 50mL | |
| GSBG62039-90 | Silver Standard Solution | 5% HNO₃ | 50mL | |
| GSBG62041-90 | Indium Standard Solution | 10% HCl | 50mL | |
| GSBG62043-90 | Antimony Standard Solution | 20% HCl | 50mL | |
| GSBG62045-90 | Cesium Standard Solution | 5% HNO₃ | 50mL | |
| GSBG62046-90 | Barium Standard Solution | 10% HCl | 50mL | |
| GSBG62047-90 | Lanthanum Standard Solution | 10% HCl | 50mL | |
| GSBG62048-90 | Cerium Standard Solution | 10% HNO₃ | 50mL | |
| GSBG62049-90 | Praseodymium Standard Solution | 10% HCl | 50mL | |
| GSBG62050-90 | Neodymium Standard Solution | 10% HCl | 50mL | |
| GSBG62053-90 | Gadolinium Standard Solution | 10% HCl | 50mL | |
| GSBG62054-90 | Terbium Standard Solution | 10% HCl | 50mL | |
| GSBG62056-90 | Holmium Standard Solution | 10% HCl | 50mL | |
| GSBG62057-90 | Erbium Standard Solution | 10% HCl | 50mL | |
| GSBG62058-90 | Thulium Standard Solution | 10% HCl | 50mL | |
| GSBG62059-90 | Ytterbium Standard Solution | 10% HCl | 50mL | |
| GSBG62061-90 | Hafnium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GSBG62062-90 | Tantalum Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GSBG62063-90 | Tungsten Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GSBG62066-90 | Iridium Standard Solution | 10% HCl | 50mL | |
| GSBG62067-90 | Platinum Standard Solution | 10% HCl | 50mL | |
| GSBG62068-90 | Gold Standard Solution | 10% HCl | 50mL | |
| GSBG62070-90 | Thallium Standard Solution | 20% HNO₃ | 50mL | |
| GSB04-2070-2007 | Fluoride Ion Standard Solution | — | 50mL | |
| GSB04-2072-2007 | Chloride Ion Standard Solution | — | 50mL | |
| GSB04-2074-2007 | Bromide Ion Standard Solution | — | 50mL | |
| GSB04-2076-2007 | Iodide Ion Standard Solution | — | 50mL | |
| GSB04-2078-2007 | Nitrate Standard Solution | — | 50mL | |
| GBW(E)082099 | Titanium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GBW(E)082170 | Rubidium Standard Solution | 5% HNO₃ | 50mL | |
| GBW(E)082171 | Strontium Standard Solution | Water | 50mL | |
| GBW(E)082173 | Yttrium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082120 | Palladium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082121 | Silver Standard Solution | 5% HNO₃ | 50mL | |
| GBW(E)082122 | Cadmium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082123 | Cadmium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082124 | Indium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082174 | Barium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082176 | Lanthanum Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082177 | Cerium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082179 | Praseodymium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082181 | Neodymium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082183 | Samarium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082185 | Europium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082187 | Gadolinium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082189 | Terbium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082191 | Dysprosium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082193 | Holmium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082195 | Erbium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082197 | Thulium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082199 | Ytterbium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082200 | Lutetium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082129 | Hafnium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GBW(E)082130 | Tantalum Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GBW(E)082131 | Tungsten Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GBW(E)082203 | Rhenium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082133 | Gold Standard Solution | 10% HCl | 50mL | |
| GBW(E)082134 | Mercury Standard Solution | 5% HNO₃ | 50mL | |
| GBW(E)082135 | Thallium Standard Solution | 20% HNO₃ | 50mL | |
| GBW(E)082136 | Lead Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082137 | Bismuth Standard Solution | 10% HNO₃ | 50mL | |
| GSBG62036-90 | Ruthenium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082127 | Tellurium Standard Solution | 20% HCl | 50mL | |
| GBW(E)082132 | Platinum Standard Solution | 10% HCl | 50mL | |
| GSBG62073-90 | Germanium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GBW(E)082095 | Magnesium Standard Solution | 5% HCl | 50mL | |
| GBW(E)082096 | Aluminum Standard Solution | 10% HCl | 50mL | |
| GBW(E)082097 | Aluminum Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082102 | Manganese Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082103 | Iron Standard Solution | 10% HCl | 50mL | |
| GBW(E)082105 | Nickel Standard Solution | 5% HNO₃ | 50mL | |
| GBW(E)082108 | Copper Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082109 | Zinc Standard Solution | 10% HCl | 50mL | |
| GBW(E)082110 | Gallium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082112 | Arsenic Standard Solution | 10% HCl | 50mL | |
| GBW(E)082113 | Arsenic Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082114 | Selenium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082115 | Selenium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082116 | Zirconium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GBW(E)082117 | Niobium Standard Solution | 5% HF | 50mL | |
| GBW(E)082119 | Molybdenum Standard Solution | 10% HCl | 50mL | |
| GBW(E)082126 | Antimony Standard Solution | 20% HCl | 50mL | |
| GBW(E)082156 | Lithium Standard Solution | 10% HCl | 50mL | |
| GBW(E)082157 | Beryllium Standard Solution | 10% HNO₃ | 50mL | |
| GBW(E)082158 | Boron Standard Solution | Water | 50mL | |
| GBW(E)082159 | Sodium Standard Solution | Water | 50mL | |
| GBW(E)082161 | Phosphorus Standard Solution | Water (Ammonium Salt) | 50mL | |
| GBW(E)082162 | Phosphorus Standard Solution | Water (Potassium Salt) | 50mL | |
| GBW(E)082164 | Potassium Standard Solution | Water | 50mL | |
| GBW(E)082165 | Calcium Standard Solution | 5% HCl | 50mL | |
| GBW(E)082169 | Vanadium Standard Solution | 10% HCl | 50mL | |
| GSBG62001-90 | Lithium Standard Solution | 10% HCl | 50mL | |
| GSBG62002-90 | Beryllium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| GSBG62003-90 | Boron Standard Solution | Water | 50mL | |
| GSBG62004-90 | Sodium Standard Solution | Water | 50mL | |
| GSBG62005-90 | Magnesium Standard Solution | 5% HCl | 50mL | |
| GSBG62006-90 | Aluminum Standard Solution | 10% HCl | 50mL | |
| GSBG62007-90 | Silicon Standard Solution | 1% Na₂CO₃ | 50mL | |
| GSBG62008-90 | Phosphorus Standard Solution | Water (Ammonium Salt) | 50mL | |
| GSBG62009-90 | Phosphorus Standard Solution | Water (Potassium Salt) | 50mL | |
| GSBG62010-90 | Sulfur Standard Solution | Water | 50mL | |
| GSBG62011-90 | Potassium Standard Solution | Water | 50mL | |
| GSB04-2071-2007 | Fluoride Standard Solution | — | 50mL | |
| GSB04-2077-2007 | Iodide Standard Solution | — | 50mL | |
| GSB04-2079-2007 | Nitrate Standard Solution | — | 50mL | |
| GSB04-2081-2007 | Sulfate Standard Solution | — | 50mL | |
| NCSZ-Co-2020 | Water Quality Cobalt Control Sample | — | 20mL | |
| NCSZ-COD-2020 | Water Quality CODcr Control Sample | — | 20mL | |
| NCSZ-Mo-2020 | Water Quality Molybdenum Control Sample | — | 20mL | |
| NCSZ-SE-2020 | Water Quality Selenium Control Sample | — | 20mL | |
| NCSZ-TWH-2020 | Water Quality TWH Control Sample | — | 20mL | |
| NCS148313 | Cadmium Standard Solution | 5% HNO₃ | 50mL | |
| NCSZ-COD-2020(8) | Water Quality CODcr Control Sample | — | 20mL | |
| NCSZ-COD-2020(23) | Water Quality CODcr Control Sample | — | 20mL | |
| NCS185945 | Zirconium Standard Solution | — | 50mL | |
| NCS186000 | Thallium Standard Solution | — | 50mL | |
| NCS187162 | Cadmium Standard Solution | 5% HNO₃ | 50mL | |
| NCS180191 | Cadmium Standard Solution | 2% HNO₃ | 50mL | |
| NCS180192 | Bromide Standard Solution | — | 50mL | |
| NCS180190 | Lithium Standard Solution | Water | 50mL | |
| NCS180194 | Lead Standard Solution | — | 100mL | |
| NCS180195 | Vanadium Standard Solution | — | 50mL | |
| NCS180196 | Indium Standard Solution | — | 50mL | |
| NCS1872161 | Sulfate Standard Solution | — | 50mL | |
| NCS1872165 | Silicon Dioxide Standard Solution | — | 50mL | |
| NCS1872166 | Silicon Dioxide Standard Solution | — | 50mL | |
| NCS1872167 | Silicon Dioxide Standard Solution | — | 50mL | |
| NCS1872169 | Mercury Standard Solution | 5% HNO₃ | 100mL | |
| NCS1872170 | Zirconium Standard Solution | — | 50mL | |
| NCS1872172 | Nitrate-N Standard Solution | — | 50mL | |
| NCS1872190-1~6# | Uranium Standard Solution Calibration Set | — | 50mL×6 | |
| NCS1872191-1~6# | Thorium Standard Solution Calibration Set | — | 50mL×6 | |
| NCS1872225 | Chloride Standard Solution (Raw Material: Ammonium Chloride) | — | 50mL | |
| NCS1872229 | Sodium Nitrite Standard Solution | — | 50mL | |
| NCS1872230 | Nitrogen Dioxide Standard Solution | — | 50mL | |
| NCS1872233 | Sodium Standard Solution | — | 50mL | |
| NCS1872234 | Potassium Standard Solution | — | 50mL | |
| NCS1872235 | Magnesium Standard Solution | — | 50mL | |
| NCS1872236 | Calcium Standard Solution | — | 50mL | |
| NCS1872237 | Tin Standard Solution | — | 50mL | |
| NCS1872238 | Zinc Standard Solution | — | 50mL | |
| NCS1872239 | Nickel Standard Solution | — | 50mL | |
| NCS1872240 | Copper Standard Solution | — | 50mL | |
| NCS1872241 | Aluminium Oxide Standard Solution | — | 500mL | |
| NCS1872243 | Lead Standard Solution | — | 100mL | |
| NCS1872244-1-4 | Cadmium Standard Solution Set | — | 50mL×4 | |
| NCS1872858 | Silicon Standard Solution | — | 50mL | |
| NCS1872859 | Germanium Standard Solution | 5% NaOH | 50mL | |
| NCS1872873 | Silicon Standard Solution | 1% HNO₃ +1.4% HF | 50mL | |
| NCS1872893 | TOC Standard Solution | — | 50mL | |
| NCS1872894 | Sulfate Standard Solution | — | 50mL | |
| NCS1872975 | Nitrate-N Standard Solution | — | 50mL | |
| NCS1873035 | Nitrate-N Standard Solution | — | 100mL | |
| NCS1873057 | Calcium Ion Standard Solution | — | 50mL | |
| NCS1873559 | Zinc Sulfate Standard Solution | — | 20mL | |
| NCS1874008 | Nitrate-N Standard Solution | — | 100mL | |
| NCS1872244a-1 | Cadmium in Water | 3% HNO₃ | 500mL | |
| NCS1872244a-4 | Cadmium in Water | 3% HNO₃ | 500mL | |
| NCS1875253 | Mercury Thiocyanate Ethanol Solution | — | 100mL | |
| NCS1875254 | Ammonium Ferric Sulfate Solution | — | 100mL | |
| NCS1875266 | Boron Standard Solution | — | 50mL | |
| NCS1875267 | Phosphorus Standard Solution | — | 50mL | |
| NCS1453273 | Molybdenum Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| NCS1453274 | Cobalt Standard Solution | 10% HNO₃ | 50mL | |
| NCSZ-COD-2021(21) | Water Quality CODcr Control Sample | — | 20mL | |
| NCSZ-COD-2020(20) | Water Quality CODcr Control Sample | — | 20mL | |
| NCSZ-COD-2020(22) | Water Quality CODcr Control Sample | — | 20mL | |
| NCS1453534 | Arsenic Standard Solution | HCl + Trace HNO₃ | 50mL | |
| NCSZ-CL-2020(16) | Water Quality Chloride Control Sample | — | 20mL | |
| NCS185128 | Titanium Standard Solution | — | 50mL | |
| NCS185282 | Total Phosphorus(TP) Standard Solution | — | 50mL | |
| NCS185907 | Silicon Standard Solution | — | 20mL | |
| NCS1871152 | Permanganate Index Standard Solution | — | 50mL | |
| NCS1871452 | Uranium Standard Solution | 10% HNO₃ | 50mL | |
| NCS1872192 | Sulfur Standard Solution | HCl | 50mL | |
| NCS1872199 | Selenium Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872200 | Mercury Standard Solution Calibration Set | — | 6 bottles/set,50mL/bottle | |
| NCS1872201 | Aluminium Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872202 | Cadmium Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872203 | Lead Standard Solution Calibration Set | — | 6 bottles/set,50mL/bottle | |
| NCS1872204 | Barium Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872205 | Beryllium Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872206 | Molybdenum Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872207 | Nickel Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872208 | Silver Standard Solution Calibration Set | — | 5 bottles/set,50mL/bottle | |
| NCS1872209 | Arsenic Standard Solution Calibration Set | — | 6 bottles/set,50mL/bottle | |
| NCS1872210 | Ammonia Nitrogen Standard Solution | — | 50mL | |
| NCS1872192a | Sulfur Standard Solution | 2% HNO₃ | 50mL | |
| NCS1453273a | Molybdenum Standard Solution | HCl | 50mL | |
| NCS1872203 (1-7) | Lead Standard Solution Calibration Set | — | 50mL×7 | |
| GBW(E)082128 | Hafnium Standard Solution | 10% H₂SO₄ | 50mL | |
| GBW(E)082202 | Tungsten Standard Solution | 2% NaOH | 50mL | |
| NCS149007 | Silicon Dioxide Standard Solution | 0.6% Na₂CO₃ | 50mL | |
| NCS140407 | Zinc Standard Solution | 5% HNO₃ | 50mL | |
| NCS149068 | TOC Standard Solution | Water | 50mL | |
| NCS149067 | TIC Standard Solution | Water | 50mL | |
| NCS140020 | Copper Standard Solution | HNO₃ | 50mL | |
| NCS140021 | Zinc Standard Solution | HNO₃ | 50mL | |
| GBW(E)082098 | Titanium Standard Solution | 10% H₂SO₄ | 50mL | |
| GBW(E)082101 | Manganese Standard Solution | 5% H₂SO₄ | 50mL | |
| GBW(E)082106 | Copper Standard Solution | 5% H₂SO₄ | 50mL | |
| GBW(E)082111 | Arsenic Standard Solution | 5% H₂SO₄ | 50mL | |
| GBW(E)082118 | Molybdenum Standard Solution | 5% H₂SO₄ | 50mL | |
| GBW(E)082160 (NCS1453011) | Silicon Standard Solution | — | 50mL | |
| GBW(E)082163 (NCS1453010) | Sulfur Standard Solution | — | 50mL | |
| GBW(E)082168 | Vanadium Standard Solution | 10% H₂SO₄ | 50mL | |
| NCS142006 | Phosphate Standard Solution | Raw Material: Potassium Dihydrogen Phosphate | 50mL | |
| NCS140301 | Lithium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140302 | Beryllium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140303 | Boron Standard Solution | — | 50mL | |
| NCS140304 | Sodium Standard Solution | Water | 50mL | |
| NCS140305 | Magnesium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140306 | Aluminium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140307 | Silicon Standard Solution | 0.02% Na₂CO₃ | 50mL | |
| NCS140308 | Phosphorus Standard Solution (Containing NH₄⁺) | — | 50mL | |
| NCS140309 | Sulfur Standard Solution | — | 50mL | |
| NCS140311 | Calcium Standard Solution | — | 50mL | |
| NCS140313 | Titanium Standard Solution | — | 50mL | |
| NCS140314 | Vanadium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140315 | Chromium Standard Solution | 10% HCl | 50mL | |
| NCS140316 | Manganese Standard Solution | 10% HNO₃ | 50mL | |
| NCS140317 | Iron Standard Solution | 10% HNO₃ | 50mL | |
| NCS140318 | Cobalt Standard Solution | 10% HNO₃ | 50mL | |
| NCS140319 | Nickel Standard Solution | 10% HNO₃ | 50mL | |
| NCS140320 | Copper Standard Solution | 10% HNO₃ | 50mL | |
| NCS140321 | Zinc Standard Solution | 10% HNO₃ | 50mL | |
| NCS140322 | Gallium Standard Solution | — | 50mL | |
| NCS140326 | Rubidium Standard Solution | — | 50mL | |
| NCS140327 | Strontium Standard Solution | — | 50mL | |
| NCS140329 | Zirconium Standard Solution | — | 50mL | |
| NCS140330 | Niobium Standard Solution | — | 50mL | |
| NCS140331 | Molybdenum Standard Solution | 10% HNO₃ + tr.HCl | 50mL | |
| NCS140332 | Palladium Standard Solution | — | 50mL | |
| NCS140333 | Silver Standard Solution | — | 50mL | |
| NCS140334 | Cadmium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140336 | Tin Standard Solution | — | 50mL | |
| NCS140337 | Antimony Standard Solution | — | 50mL | |
| NCS140338 | Tellurium Standard Solution | — | 50mL | |
| NCS140339 | Cesium Standard Solution | HNO₃ | 50mL | |
| NCS140340 | Barium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140341 | Lanthanum Standard Solution | — | 50mL | |
| NCS140342 | Cerium Standard Solution | 10% HNO₃ | 50mL | |
| NCS140343 | Praseodymium Standard Solution | — | 50mL | |
| NCS140344 | Neodymium Standard Solution | — | 50mL | |
| NCS140345 | Samarium Standard Solution | — | 50mL | |
| NCS140346 | Europium Standard Solution | — | 50mL | |
| NCS140347 | Gadolinium Standard Solution | — | 50mL | |
| NCS140348 | Terbium Standard Solution | — | 50mL | |
| NCS140349 | Dysprosium Standard Solution | — | 50mL | |
| NCS140350 | Holmium Standard Solution | — | 50mL | |
| NCS140351 | Erbium Standard Solution | — | 50mL | |
| NCS140352 | Thulium Standard Solution | — | 50mL | |
| NCS140353 | Ytterbium Standard Solution | 5% HNO₃ | 50mL | |
| NCS140354 | Lutetium Standard Solution | — | 50mL | |
| NCS140355 | Hafnium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| NCS140357 | Tungsten Standard Solution | HNO₃ + HF | 50mL | |
| NCS140359 | Platinum Standard Solution | — | 50mL | |
| NCS140360 | Gold Standard Solution | — | 50mL | |
| NCS140362 | Thallium Standard Solution | — | 50mL | |
| NCS140363 | Lead Standard Solution | 10% HNO₃ | 50mL | |
| NCS140364 | Bismuth Standard Solution | 10% HNO₃ | 50mL | |
| NCS148156 | Silicon Standard Solution | Alkaline, 0.6% NaOH | 50mL | |
| NCS142010 | Bromate Standard Solution | — | 50mL | |
| NCS142011 | Bromate Standard Solution | — | 50mL | |
| NCS142005 | Phosphate Standard Solution | — | 50mL | |
| NCS142007 | Phosphate Standard Solution | — | 50mL | |
| NCS149021 | Vanadium Standard Solution | 10% H₂SO₄ | 50mL | |
| NCS149022 | Manganese Standard Solution | 5% H₂SO₄ | 50mL | |
| NCS149023 | Copper Standard Solution | 5% H₂SO₄ | 50mL | |
| NCS149024 | Arsenic Standard Solution | 5% H₂SO₄ | 50mL | |
| NCS149025 | Molybdenum Standard Solution | 5% H₂SO₄ | 50mL | |
| NCS149026 | Hafnium Standard Solution | 10% H₂SO₄ | 50mL | |
| NCS149027 | Tungsten Standard Solution | 2% NaOH | 50mL | |
| NCS147002 | Copper Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147003 | Aluminium Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147004 | Praseodymium Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147005 | Neodymium Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147006 | Dysprosium Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147007 | Cobalt Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147009 | Zinc Standard Solution (Matrix Matching) | — | 50mL | |
| NCS147010 | Manganese Standard Solution (Matrix Matching) | — | 50mL | |
| NCS148247 | 6-Element Mixed Standard Solution (Mg,Al,Ti,Mn,Ni,Zr) | — | 50mL | |
| NCS148263 | 7-Element Mixed Standard Solution (Ca,Cr,Fe,Cu,Zn,Y,Pb) | — | 50mL | |
| NCS144135 | Sodium Standard Solution (Na₂ Standard Solution, Sodium Meter Calibration) | — | 50mL | |
| NCS149105-2 | Cesium Standard Solution | — | 50mL | |
| NCS149105-3 | Cesium Standard Solution | — | 50mL | |
| NCS148310 | Iron Standard Solution | HNO₃ | 50mL | |
| NCS148014 | Titanium Standard Solution | 15% H₂SO₄ | 50mL | |
| NCS140403 | Manganese Standard Solution | 5% HNO₃ | 50mL | |
| NCS140404 | Magnesium Standard Solution | — | 50mL | |
| NCS140405 | Copper Standard Solution | — | 50mL | |
| NCS143001 | Zinc Standard Solution Calibration Curve | — | 50mL | |
| NCS143002 | Nickel Standard Solution Calibration Curve | — | 50mL | |
| NCS143003 | Copper Standard Solution Calibration Curve | — | 50mL | |
| NCS143004 | Manganese Standard Solution Calibration Curve | — | 50mL | |
| NCS143005 | Aluminium Standard Solution Calibration Curve | — | 50mL | |
| NCS149101 | Manganese Standard Solution (Minimum Spectral Bandwidth Test) | — | 50mL | |
| NCS149106 | Cerium Standard Solution | — | 50mL | |
| NCS149107 | Barium Standard Solution | — | 50mL | |
| NCS149108 | Indium Standard Solution | — | 50mL | |
| NCS149110 | Copper Standard Solution (For AAS Atomic Absorption Analysis) | — | 50mL | |
| NCS149111 | Cadmium Standard Solution (For AAS Atomic Absorption Analysis) | — | 50mL | |
| NCS149112 | Sodium Chloride Standard Solution | — | 50mL | |
| NCS141117 | Cadmium Standard Solution | — | 50mL | |
| NCS141120 | Lead Standard Solution | — | 50mL | |
| NCS148320 | Zinc Standard Solution | 5% HNO₃ | 50mL | |
| NCS148311 | Lithium Standard Solution | — | 50mL | |
| NCS148017 | Gold Standard Solution | — | 50mL | |
| NCS148026 | Nickel Standard Solution | — | 50mL | |
| NCS148030 | Magnesium Standard Solution | 5% HNO₃ | 50mL | |
| NCS148093 | Zinc Standard Solution | — | 50mL | |
| NCS148115 | Titanium Standard Solution | H₂SO₄ | 50mL | |
| NCS148117 | Antimony Standard Solution | H₂SO₄ | 50mL | |
| NCS148137 | Zirconium Standard Solution | HCl | 50mL | |
| NCS148168 | Sodium Standard Solution | — | 50mL | |
| NCS148191 | Silicon Standard Solution | — | 50mL | |
| NCS148192 | Barium Standard Solution | HNO₃ | 50mL | |
| NCS148200 | Nickel Standard Solution | 10% HNO₃ | 50mL | |
| NCS148206 | Lead Standard Solution | — | 50mL | |
| NCS148207 | Manganese Standard Solution | — | 50mL | |
| NCS148208 | Magnesium Standard Solution | — | 50mL | |
| NCS148209 | Aluminium Standard Solution | — | 50mL | |
| NCS148210 | Tin Standard Solution | 30% HCl | 50mL | |
| NCS148219 | Tantalum Standard Solution | — | 50mL | |
| NCS148220 | Niobium Standard Solution | 5% HF | 50mL | |
| NCS148221 | Cesium Standard Solution | — | 50mL | |
| NCS148234 | Beryllium Standard Solution | — | 50mL | |
| NCS148235 | Zirconium Standard Solution | — | 50mL | |
| NCS148236 | Titanium Standard Solution | 10% HNO₃ + 2% HF | 50mL | |
| NCS148237 | Aluminium Standard Solution | 10% HNO₃ | 50mL | |
| NCS148239 | Boron Standard Solution | — | 50mL | |
| NCS148270 | Sodium Standard Solution | — | 50mL | |
| NCS148288 | Yttrium Standard Solution | — | 50mL | |
| NCS148289 | Zinc Standard Solution | 10% HNO₃ | 50mL | |
| NCS148309 | Sodium Standard Solution | — | 50mL | |
| NCS148319 | Iron Standard Solution | 5% HNO₃ | 50mL | |
| NCS148321 | Calcium Standard Solution | 5% HNO₃ | 50mL | |
| NCS148322 | Copper Standard Solution | — | 50mL | |
| NCS148323 | Zinc Standard Solution | — | 50mL | |
| NCS148325 | Iron Standard Solution | 2% HNO₃ | 50mL | |
| NCS148326 | Nickel Standard Solution | — | 50mL | |
| NCS148327 | Cadmium Standard Solution | 2% HNO₃ | 50mL | |
| NCS148328 | Magnesium Standard Solution | — | 50mL | |
| NCS148329 | Phosphorus Standard Solution (Containing NH₄⁺) | — | 50mL | |
| NCS149035 | Lead Standard Solution | 5% HNO₃ | 50mL | |
| NCS149016 | Chromium Standard Solution | 5% HNO₃ | 50mL | |
| NCS148337 | Aluminium Standard Solution | 10% HNO₃ | 50mL | |
| NCS148039 | Selenium Standard Solution | HNO₃ | 50mL | |
| NCS148041 | Indium Standard Solution | HNO₃ | 50mL | |
| NCS148249 | Copper Standard Solution | — | 50mL | |
| NCS148262 | Barium Oxide Standard Solution | — | 50mL | |
| NCS148281 | Silicon Standard Solution | 1% NaOH | 50mL | |
| NCS149044 | Silicate/Metasilicate Standard Solution | — | 50mL | |
| NCS149036 | Total Alkalinity Standard Solution (Calculated as Na₂CO₃) | — | 50mL | |
| NCS149037 | Total Hardness Standard Solution (Calculated as CaCO₃) | — | 50mL | |
| NCS149017 | Total Phosphorus(TP) Standard Solution | — | 50mL | |
| NCS148356 | Titanium Standard Solution | H₂SO₄ | 50mL | |
| NCS148360 | Iron Standard Solution | 2% HNO₃ | 50mL | |
| NCS149046 | Silicon Standard Solution | NaOH | 50mL | |
| NCS148375 | Nickel Standard Solution | — | 50mL | |
| NCS148376 | Nickel Standard Solution | — | 50mL | |
| NCS148385 | Lead Standard Solution | 2% HNO₃ | 50mL | |
| NCS148390 | Nickel Standard Solution | — | 50mL | |
| NCS148391 | Nickel Standard Solution | — | 50mL | |
| NCS148392 | Nickel Standard Solution | — | 50mL | |
| NCS148393 | Copper Standard Solution | — | 50mL | |
| NCS148394 | Copper Standard Solution | — | 50mL | |
| NCS148395 | Copper Standard Solution | — | 50mL | |
| NCS148396 | Copper Standard Solution | — | 50mL | |
| NCS148397 | Chromium Standard Solution | — | 50mL | |
| NCS148398 | Chromium Standard Solution | — | 50mL | |
| NCS148399 | Chromium Standard Solution | — | 50mL | |
| NCS148400 | Chromium Standard Solution | — | 50mL | |
| NCS148401 | 14-Element Mixed Standard Solution (Mg,Al,Cr,Mn,Fe,Co,Ni,Cu,Zn,As,Cd,Sn,Hg,Pb) | — | 50mL | |
| NCS148410 | Platinum Standard Solution | — | 50mL | |
| NCS148412 | Bismuth Standard Solution | — | 50mL | |
| NCS148416 | Sodium Standard Solution | 5% HNO₃ (Chloride-Free) | 50mL | |
| NCS149009 | Beryllium Standard Solution | 10% HNO₃ | 50mL | |
| NCS148426 | Nickel Standard Solution | HCl + HNO₃ | 50mL | |
| NCS148428 | Boron Standard Solution | 10% HNO₃ | 50mL | |
| NCS148436 | Silicon Standard Solution | Alkaline, 6% NaOH | 50mL | |
| NCS148446 | Aluminium Standard Solution | — | 50mL | |
| NCS148441 | Calcium Oxide Standard Solution | 5% HNO₃ | 50mL | |
| NCS148442 | Magnesium Oxide Standard Solution | HNO₃ | 50mL | |
| NCS148443 | Potassium Oxide Standard Solution | Water | 50mL | |
| NCS148444 | Ferric Oxide Standard Solution | HNO₃ | 50mL | |
| NCS148445 | Iron Standard Solution | 5% HNO₃ | 50mL | |
| NCSZ-SB-2020 | Water Quality Antimony Control Sample | — | 20mL | |
| NCS144139 | Chromium Standard Solution | — | 50mL | |
| NCS144140 | Sodium Standard Solution | — | 50mL | |
| NCS144141 | Lead Standard Solution | — | 50mL | |
| NCS144142 | Antimony Standard Solution | — | 50mL | |
| NCS148449 | Sodium Oxide Standard Solution | — | 50mL | |
| NCS148453 | Magnesium Oxide Standard Solution | HCl | 50mL | |
| NCS148454 | Potassium Oxide Standard Solution | HCl | 50mL | |
| NCS148452 | Calcium Oxide Standard Solution | HCl | 50mL | |
| NCS148455 | Ferric Oxide Standard Solution | HCl | 50mL | |
| NCS148490 | Arsenic Standard Solution | — | 50mL | |
| NCS148491 | Arsenic Standard Solution | 10% HNO₃ | 50mL | |
| NCS148483 | Sulfur Trioxide Standard Solution | — | 50mL | |
| NCS148484 | Aluminum Oxide Standard Solution | 10% HCl | 50mL | |
| NCS148493 | Iron Standard Solution | — | 50mL | |
| NCS148494 | Sodium Chloride Standard Solution | — | 50mL | |
| NCSZ-Si-2020(3) | Water Quality Silicon Control Sample | — | 20mL | |
| NCS144162 | Silicon Standard Solution | — | 50mL | |
| NCS148499 | Manganese Standard Solution | 10% HNO₃ | 50mL | |
| NCS148500 | Sodium Standard Solution | HCl | 50mL | |
| NCS148501 | Sodium Standard Solution | 5% HCl | 50mL | |
| NCS148503 | Arsenic Trioxide Standard Solution | — | 50mL | |
| NCS148510 | Gold Standard Solution | 2% HNO₃ | 50mL | |
| NCS148522 | Antimony Standard Solution | H₂SO₄ | 50mL | |
| NCS149063 | Gold Standard Solution (Mercury Stabilizer) | — | 50mL | |
| NCS148533 | Lanthanum Oxide Standard Solution | — | 50mL | |
| NCS149065 | Hydrazine Standard Solution | — | 50mL | |
| NCS148539 | Ruthenium Standard Solution | — | 50mL | |
| NCS142093 | Iron(III) Standard Solution | 1% HNO₃ | 50mL | |
| NCS142095 | Total Nitrogen(TN) Standard Solution | — | 50mL | |
| NCS149038 | Total Phosphorus(TP) Standard Solution | — | 50mL | |
| NCSZ-P-2020(2) | Water Quality Phosphate Control Sample (Calculated as Phosphorus) | — | 20mL | |
| NCS140409 | Manganese Dioxide Standard Solution | — | 50mL | |
| NCS149072 | Chromium Standard Solution | Water | 50mL | |
| NCS144193 | Water Quality Bismuth Control Sample | — | 50mL | |
| NCS144194 | Water Quality Barium Control Sample | — | 30mL | |
| NCS149084 | Total Hardness Standard Solution (Calculated as Calcium Carbonate) | — | 50mL | |
| NCS140406 | Tellurium Standard Solution | — | 50mL | |
| NCS149075 | COD-Cr Standard Solution | — | 50mL | |
| NCS143010 | Iron Standard Solution Calibration Curve | — | 50mL | |
| NCS143011 | Bismuth Standard Solution | — | 50mL | |
| NCS140408 | Chromium Standard Solution | — | 50mL | |
| NCS142143 | Chromium(VI) Standard Solution | — | 50mL | |
| NCS149077 | COD-Cr Standard Solution | — | 50mL | |
| NCS149080 | TOC Standard Solution | — | 50mL | |
| NCS142163 | Ammonia Nitrogen(NH₃-N) Standard Solution | — | 50mL | |
| NCS143012-1 | Copper Standard Solution | — | 50mL | |
| NCS143012-2 | Copper Standard Solution | — | 50mL | |
| NCS143012-3 | Copper Standard Solution | — | 50mL | |
| NCS143013-1 | Copper Standard Solution | — | 50mL | |
| NCS143013-2 | Copper Standard Solution | — | 50mL | |
| NCS143013-3 | Copper Standard Solution | — | 50mL | |
| NCS143014 | Cadmium Standard Solution | — | 50mL | |
| NCS142165 | Ammonia Nitrogen(NH₃-N) Standard Solution | — | 50mL | |
| NCS142166 | Ammonia Nitrogen(NH₃-N) Standard Solution | — | 50mL | |
| NCS142167 | Total Nitrogen(TN) Standard Solution | — | 50mL | |
| NCS142168 | Total Nitrogen(TN) Standard Solution | — | 50mL | |
| NCS140411 | Yttrium Standard Solution | — | 50mL | |
| NCS142176 | Ammonia Nitrogen(NH₃-N) Standard Solution | — | 50mL | |
| NCS149086 | Total Phosphorus(TP) Standard Solution | — | 50mL | |
| NCS140413 | Potassium Standard Solution | 5% HNO₃ | 50mL | |
| NCS143015 | Arsenic Standard Solution Calibration Curve | — | 50mL | |
| NCS143016 | Copper Standard Solution Calibration Curve | — | 50mL | |
| NCS143019 | Lead Standard Solution Calibration Curve | — | 50mL | |
| NCS143020 | Lead Standard Solution Calibration Curve | — | 50mL | |
| NCS140410 | Silicon Standard Solution (Acidic Medium) | — | 50mL | |
| NCS140414 | Lanthanum Oxide Standard Solution | 10% HNO₃ | 50mL | |
| NCS140415 | Cerium Oxide Standard Solution | 10% HNO₃ | 50mL | |
| NCS140416 | Praseodymium Oxide Standard Solution | 10% HCl | 50mL | |
| NCS140417 | Neodymium Oxide Standard Solution | 10% HCl | 50mL | |
| NCS140419 | Lithium Standard Solution | 5% HNO₃ | 50mL | |
| NCS140420 | Indium Standard Solution | HNO₃ | 50mL | |
| NCS140421 | Germanium Standard Solution | 2% Nitric Acid | 50mL | |
| NCS140422 | Potassium Standard Solution | — | 50mL | |
| NCS140423 | Calcium Standard Solution | — | 50mL | |
| NCS140424 | Sodium Standard Solution | — | 50mL | |
| NCS140425 | Magnesium Standard Solution | — | 50mL | |
| NCS149088 | Total Phosphorus(TP) Standard Solution | 0.05mol/L Sulfuric Acid | 50mL | |
| NCS143025 (1#~6#) | Phosphate(P₂O₅) Standard Solution | — | 50mL*6 bottles | |
| NCSZ-AG-2020 | Water Quality Silver(Ag) Control Sample | — | 20mL | |
| NCSZ-CD-2020(6) | Water Quality Cadmium(Cd) Control Sample, 29.1μg/L | — | 20mL | |
| NCS140421 | Germanium Standard Solution | 2% Nitric Acid | 50mL | |
| NCS140422 | Potassium Standard Solution | — | 50mL | |
| NCS140423 | Calcium Standard Solution | — | 50mL | |
| NCS140424 | Sodium Standard Solution | — | 50mL | |
| NCS140425 | Magnesium Standard Solution | — | 50mL | |
| NCS149088 | Total Phosphorus(TP) Standard Solution | 0.05mol/L Sulfuric Acid | 50mL | |
| NCS143025 (1#~6#) | Phosphate(P₂O₅) Standard Solution | — | 50mL*6 bottles | |
| NCSZ-AG-2020 | Water Quality Silver(Ag) Control Sample | — | 20mL | |
| NCSZ-CD-2020(6) | Water Quality Cadmium(Cd) Control Sample, 29.1μg/L | — | 20mL | |
| NCS140421 | Germanium Standard Solution | 2% Nitric Acid | 50mL | |
| NCS140422 | Potassium Standard Solution | — | 50mL | |
| NCS140423 | Calcium Standard Solution | — | 50mL | |
| NCS140424 | Sodium Standard Solution | — | 50mL | |
| NCS140425 | Magnesium Standard Solution | — | 50mL | |
| NCS149088 | Total Phosphorus(TP) Standard Solution | 0.05mol/L Sulfuric Acid | 50mL | |
| NCS143025 (1#~6#) | Phosphate(P₂O₅) Standard Solution | — | 50mL*6 bottles | |
| NCS142073 | Lithium Standard Solution | Water | 50mL | |
| NCS142076 | Magnesium Standard Solution | Water | 50mL | |
| NCS140427 | Copper Standard Solution | Hydrochloric Acid | 50mL | |
| NCS140428 | Zinc Standard Solution | Hydrochloric Acid | 50mL | |
| NCS140430 | Potassium Nitrate Standard Solution (Calculated as N) | — | 50mL | |
| NCS140429 | Phosphorus Standard Solution | — | 50mL | |
| NCS148233 | Phosphorus Standard Solution | — | 50mL | |
| NCS140433 | Magnesium Standard Solution | — | 50mL | |
| NCS140432 | Calcium Standard Solution | 2% Hydrochloric Acid | 50mL | |
| NCS140426 | Zirconium Dioxide(ZrO₂) Standard Solution | — | 50mL | |
| NCS140431 | Potassium Nitrate(KNO₃) Standard Solution | — | 50mL | |
| NCS149092 | COD-Cr Standard Solution | — | 50mL | |
| NCS140434 | Sodium Standard Solution | — | 50mL | |
| NCS140436 | Lithium Standard Solution | — | 50mL | |
| NCS148196 | Zirconium Standard Solution | 10% HNO₃+tr.HCl, No Hydrofluoric Acid | 50mL | |
| NCSZ-TOC-2020(1) | Water Quality TOC Control Sample, 5.01μg/mL | — | 20mL | |
| NCS142147 | Ammonia Nitrogen(NH₃N) Standard Solution | — | 50mL | |
| NCS140437 | Silicon Standard Solution | 1%HNO₃+1.4%HF, Acidic Medium | 50mL | |
| NCS140438 | Antimony Standard Solution | Nitric Acid + Hydrofluoric Acid | 50mL | |
| NCS140439 | Tin Standard Solution | Nitric Acid + Hydrofluoric Acid | 50mL | |
| NCS149004 | Silicon Dioxide(SiO₂) Standard Solution | — | 50mL | |
| NCS140440 | Tin Standard Solution | Nitric Acid + Hydrofluoric Acid | 50mL | |
| NCS140441 | Arsenic Standard Solution | — | 50mL | |
| NCS140444 | Mercury Standard Solution | Shelf life: 6 months | 50mL | |
| NCS140445 | Lead Standard Solution | — | 50mL | |
| NCS140446 | Cadmium Standard Solution (Same as NCS1871891) | 2% Nitric Acid | 50mL | |
| NCS140447 | Selenium Standard Solution | Shelf life: 6 months | 50mL | |
| NCS140449 | Molybdenum Standard Solution | Hydrochloric Acid | 50mL | |
| NCS140450 | Boron Standard Solution | — | 50mL | |
| NCS140451 | Cobalt Standard Solution | — | 50mL | |
| NCS140452 | Aluminum Standard Solution | — | 50mL | |
| NCS140453 | Gallium Standard Solution | — | 50mL | |
| NCS140454 | Zirconium Standard Solution | — | 50mL | |
| NCS140455 | Niobium Standard Solution | — | 50mL | |
| NCS140456 | Sodium Standard Solution | — | 50mL | |
| NCS140457 | Lanthanum Standard Solution | — | 50mL | |
| NCS140458 | Cerium Standard Solution | — | 50mL | |
| NCS140459 | Praseodymium Standard Solution | — | 50mL | |
| NCS140460 | Neodymium Standard Solution | — | 50mL | |
| NCS140461 | Samarium Standard Solution | — | 50mL | |
| NCS140462 | Europium Standard Solution | — | 50mL | |
| NCS140463 | Gadolinium Standard Solution | — | 50mL | |
| NCS140464 | Terbium Standard Solution | — | 50mL | |
| NCS140465 | Dysprosium Standard Solution | — | 50mL | |
| NCS140466 | Holmium Standard Solution | — | 50mL | |
| NCS140467 | Erbium Standard Solution | — | 50mL | |
| NCS140468 | Thulium Standard Solution | — | 50mL | |
| NCS140469 | Ytterbium Standard Solution | — | 50mL | |
| NCS140470 | Lutetium Standard Solution | — | 50mL | |
| NCS140471 | Copper Standard Solution | 10% Nitric Acid | 50mL | |
| NCSZ-TP-2020(7) | Water Quality Total Phosphorus(TP) Control Sample, 0.320μg/mL | — | 20mL | |
| NCSZ-MN-2020 | Water Quality Manganese(Mn) Control Sample | — | 20mL | |
| NCSZ-Cu-2020 | Water Quality Copper(Cu) Control Sample | — | 20mL | |
| NCS149095 | COD-Cr Standard Solution | — | 50mL | |
| NCS149096 | COD-Cr Standard Solution | — | 50mL | |
| NCS149097 | COD-Cr Standard Solution | — | 50mL | |
| NCS142206 | Ammonia Nitrogen(NH₃) Standard Solution | — | 50mL | |
| NCS142208 | Total Nitrogen(TN) Standard Solution | — | 50mL | |
| NCS142075 | Magnesium Standard Solution | Water | 50mL | |
| NCS142078 | Calcium Standard Solution | Water | 50mL | |
| NCSZ-Au-2020(1) | Water Quality Gold(Au) Control Sample, 6.26μg/mL | — | 20mL | |
| NCS140475 | Lead Standard Solution | 0.5% HNO₃, Raw Material: Lead Nitrate | 50mL | |
| NCS140477 | Tellurium Standard Solution | Hydrochloric Acid + Nitric Acid | 50mL | |
| NCS140474 | Samarium Standard Solution | — | 50mL | |
| NCSZ-TP-2020(12) | Water Quality Total Phosphorus(TP) Control Sample, 16.8μg/mL | — | 20mL | |
| NCSZ-SE-2020 | Water Quality Selenium(Se) Control Sample | — | 20mL | |
| NCS140478 | Ferric Chloride(FeCl₃) Standard Solution | — | 50mL | |
| NCSZ-NI-2020(1) | Water Quality Nickel(Ni) Control Sample, 0.627μg/mL | — | 20mL | |
| NCSZ-ZN-2020(1) | Water Quality Zinc(Zn) Control Sample, 0.452μg/mL | — | 20mL | |
| NCS140479 | Rhenium Standard Solution | 10% Nitric Acid | 50mL | |
| NCS140484 | Lead Standard Solution | 5% HNO₃ | 50mL | |
| NCS140483 | Cobalt Standard Solution | 5% HNO₃ | 50mL | |
| NCS148298 | Nickel Standard Solution | — | 50mL | |
| NCS140481 | Antimony Standard Solution | Nitric Acid + Hydrofluoric Acid | 50mL | |
| NCS140480 | Dysprosium Oxide(Dy₂O₃) Standard Solution | — | 50mL | |
| NCSZ-MG-2020(3) | Water Quality Magnesium(Mg) Control Sample | — | 20mL | |
| NCS140490 | Sodium Standard Solution | — | 50mL | |
| NCS140491 | Potassium Standard Solution | — | 50mL | |
| NCS149199 | Total Inorganic Carbon(TIC) Standard Solution | — | 50mL | |
| NCS140492 | Molybdenum Standard Solution | Water | 50mL | |
| NCS149052 | Silicon Standard Solution | Acidic Medium | 50mL | |
| NCS140495 | Cesium Standard Solution | 5% HNO₃ | 50mL | |
| NCS142175 | Total Nitrogen(TN) Standard Solution | — | 50mL | |
| NCS1453051 | Arsenic Trioxide(As₂O₃) Standard Solution | 5% Sulfuric Acid | 50mL | |
| NCS140496 | Potassium Iodate(KIO₃) Standard Solution | — | 50mL | |
| NCS149078 | COD-Cr Standard Solution | — | 50mL | |
| NCSZ-SB-2020(5) | Water Quality Antimony(Sb) Control Sample, 3μg/mL | — | 20mL | |
| NCS1453054 | Silicon Dioxide(SiO₂) Standard Solution | — | 50mL | |
| NCS1453055 | Silicon Dioxide(SiO₂) Standard Solution | — | 50mL | |
| NCS1453056 | Silicon Dioxide(SiO₂) Standard Solution | — | 50mL | |
| NCS1453057 | Silicon Dioxide(SiO₂) Standard Solution | — | 50mL | |
| NCSZ-Zr-2020(1) | Water Quality Zirconium(Zr) Control Sample, 1μg/mL | Hydrochloric Acid | 20mL | |
| NCSZ-Mo-2020(1) | Water Quality Molybdenum(Mo) Control Sample | — | 20mL | |
| NCSZ-Cd-2020(2) | Water Quality Cadmium(Cd) Control Sample, 2.8μg/L | — | 20mL | |
| NCS140497 | Yttrium Oxide(Y₂O₃) Standard Solution | 10% HNO₃ | 50mL | |