Kepon Biotech provides high‑purity inorganic standard solutions dedicated to water quality analysis. These inorganic ion reference materials are widely used for the quantitative detection of common anions, cations, heavy metals and inorganic pollutants in drinking water, surface water, groundwater and industrial wastewater. With accurate concentration, low impurities and good stability, our products support routine water quality monitoring, environmental assessment and laboratory compliance testing. Backed by global supply chain and efficient logistics, we ensure stable supply and on‑time delivery for laboratories worldwide.
Water Quality Analysis
Showing 801–825 of 1482 results
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Quality Control Samples Of Arsenic In Drinking Water | 0.76mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of arsenic in drinking water with concentration 0.76mg/l, volume 100ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Chloride, Nitrate Nitrogen And Sulfate In Drinking Water | 3 components | 100mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of chloride, nitrate nitrogen and sulfate in drinking water with concentration 3 components, volume 100ml ideal for chemical titration and analysis ensuring high precision a…
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Quality Control Samples Of Copper, Lead, Chromium, Arsenic And Selenium In Seawater | 5 components | 50mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of copper, lead, chromium, arsenic and selenium in seawater with concentration 5 components, volume 50ml ideal for chemical titration and analysis ensuring high precision an…
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Quality Control Samples Of Five Elements In Natural Seawater | 5 components | 50mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of five elements in natural seawater with concentration 5 components, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Formic Acid, Acetic Acid And Oxalic Acid In Water | 2 components | 2mL*2 pc | Water Quality Analysis Standard Material
Add to cartQuality control samples of formic acid, acetic acid and oxalic acid in water with concentration 2 components, volume 2ml*2 pc ideal for chemical titration and analysis ensuring high precision and r…
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Quality Control Samples Of Manganese In Drinking Water | 0.90mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of manganese in drinking water with concentration 0.90mg/l, volume 100ml (cas: 7439-96-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Methyl Mercury And Ethyl Mercury In Water (HJ 1268-2022) | 25ng/L | 1.5mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of methyl mercury and ethyl mercury in water (hj 1268-2022) with concentration 25ng/l, volume 1.5ml (cas: 22967-92-6) ideal for chemical titration and analysis ensuring high…
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Quality Control Samples Of Suspended Matter In Seawater | 100mg/L | 500mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of suspended matter in seawater with concentration 100mg/l, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Quality Control Samples Of Suspended Matter In Seawater | 185mg/L | 500mL | Water Quality Analysis Standard Material
Add to cartQuality control samples of suspended matter in seawater with concentration 185mg/l, volume 500ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Quinine Sulfate Solution In Perchloric Acid Water | 1ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartQuinine sulfate solution in perchloric acid water with concentration 1ug/ml, volume 5ml (cas: 6119-70-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Quinoline Yellow Solution, Food Additive In Water (GB 1886.104-2015) | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartQuinoline yellow solution, food additive in water (gb 1886.104-2015) with concentration 1000ug/ml, volume 1.2ml (cas: 8004-92-0) ideal for chemical titration and analysis ensuring high precision an…
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Reference Substance Of Glycolic Acid Solution In Water | 10000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartReference substance of glycolic acid solution in water with concentration 10000ug/ml, volume 1.2ml (cas: 79-14-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Reserpine In Isopropanol-water Solution | 1.00ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartReserpine in isopropanol-water solution with concentration 1.00ug/ml, volume 2ml (cas: 50-55-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Reserpine In Methanol Water For Liquid Calibration | 1.00ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartReserpine in methanol water for liquid calibration with concentration 1.00ug/ml, volume 2ml (cas: 50-55-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Residual Chlorine Standard Stock Solution (suitable For 5750.11 Drinking Water DPD Spectrophotometry) | 1000mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartResidual chlorine standard stock solution (suitable for 5750.11 drinking water dpd spectrophotometry) with concentration 1000mg/l, volume 20ml ideal for chemical titration and analysis ensuring hig…
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Resorcinol Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartResorcinol solution in water with concentration 1000ug/ml, volume 2ml (cas: 108-46-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Rice Yeast Acid Solution In Water | 10ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartRice yeast acid solution in water with concentration 10ug/ml, volume 1.2ml (cas: 11076-19-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saccharin Sodium Solution For Food Sweetener In Water | 100ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartSaccharin sodium solution for food sweetener in water with concentration 100ug/ml, volume 5ml (cas: 81-07-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saccharin Sodium Solution In Water | 1000ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartSaccharin sodium solution in water with concentration 1000ug/ml, volume 5ml (cas: 81-07-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saturated Ammonium Sulfate Solution (water Activity) | 0.810(25 celsius) | 500mL | Water Quality Analysis Standard Material
Add to cartSaturated ammonium sulfate solution (water activity) with concentration 0.810(25 celsius), volume 500ml (cas: 10361-37-2) ideal for chemical titration and analysis ensuring high precision and reliable re…
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Saturated Cobalt Chloride Solution (water Activity) | 0.649(25 celsius) | 500mL | Water Quality Analysis Standard Material
Add to cartSaturated cobalt chloride solution (water activity) with concentration 0.649(25 celsius), volume 500ml (cas: 10361-37-2) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Saturated Potassium Carbonate Solution (water Activity) | 0.432(25 celsius) | 500mL | Water Quality Analysis Standard Material
Add to cartSaturated potassium carbonate solution (water activity) with concentration 0.432(25 celsius), volume 500ml (cas: 584-08-7) ideal for chemical titration and analysis ensuring high precision and reliable r…
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Saturated Sodium Bromide Solution (water Activity) | 0.576(25 celsius) | 250mL | Water Quality Analysis Standard Material
Add to cartSaturated sodium bromide solution (water activity) with concentration 0.576(25 celsius), volume 250ml (cas: 7647-15-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saturated Sodium Chloride Solution (water Activity) | 0.753(25 celsius) | 500mL | Water Quality Analysis Standard Material
Add to cartSaturated sodium chloride solution (water activity) with concentration 0.753(25 celsius), volume 500ml (cas: 7647-14-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Saturated Sodium Nitrate Solution (water Activity) | 0.743(25 celsius) | 250mL | Water Quality Analysis Standard Material
Add to cartSaturated sodium nitrate solution (water activity) with concentration 0.743(25 celsius), volume 250ml (cas: 7631-99-4) ideal for chemical titration and analysis ensuring high precision and reliable results
