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 826–850 of 1482 results
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Saturated Solution Of Potassium Bromide (water Activity) | 0.809(25 celsius) | 500mL | Water Quality Analysis Standard Material
Add to cartSaturated solution of potassium bromide (water activity) with concentration 0.809(25 celsius), volume 500ml (cas: 7758-02-3) ideal for chemical titration and analysis ensuring high precision and reliable…
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Saturated Solution Of Potassium Nitrate (water Activity) | 0.936(25 celsius) | 250mL | Water Quality Analysis Standard Material
Add to cartSaturated solution of potassium nitrate (water activity) with concentration 0.936(25 celsius), volume 250ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable…
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Seawater Chemical Oxygen Demand (standard Sample) | 30.5mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand (standard sample) with concentration 30.5mg/l, volume 20ml (cas: 50-99-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Seawater Chemical Oxygen Demand (standard Sample) | 4.1mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand (standard sample) with concentration 4.1mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Seawater Chemical Oxygen Demand (standard Sample) | 9.5mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand (standard sample) with concentration 9.5mg/l, volume 20ml (cas: 50-99-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Seawater Chemical Oxygen Demand Solution | 100mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSeawater chemical oxygen demand solution with concentration 100mg/l, volume 20ml (cas: 50-99-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Selenate Solution In Water | 1000mg/L | 2mL | Water Quality Analysis Standard Material
Add to cartSelenate solution in water with concentration 1000mg/l, volume 2ml (cas: 13410-01-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Selenite Solution In Water | 1000mg/L | 2mL | Water Quality Analysis Standard Material
Add to cartSelenite solution in water with concentration 1000mg/l, volume 2ml (cas: 7782-49-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Selenocysteine Solution In Water (NY/T 4353-2023) | | 2mL | Water Quality Analysis Standard Material
Add to cartSelenocysteine solution in water (ny/t 4353-2023) with concentration specification: 2ml, volume 2ml (cas: 10236-58-5) ideal for chemical titration and analysis ensuring high precision and reliable …
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Selenocystine Solution In Water | 100mg/L | 2mL | Water Quality Analysis Standard Material
Add to cartSelenocystine solution in water with concentration 100mg/l, volume 2ml (cas: 29621-88-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Silicate Solution In Water | 1000mg/L | 50mL | Water Quality Analysis Standard Material
Add to cartSilicate solution in water with concentration 1000mg/l, volume 50ml (cas: 14808-60-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Silicate Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSilicate solution in water with concentration 100ug/ml, volume 50ml (cas: 14808-60-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Silicate Solution In Water | 10ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartSilicate solution in water with concentration 10ug/ml, volume 100ml (cas: 14808-60-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Silicon Solution In Water Standard Material | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSilicon solution in water standard material with concentration 1000ug/ml, volume 50ml (cas: 7440-21-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Silicon Solution In Water Standard Material | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSilicon solution in water standard material with concentration 100ug/ml, volume 50ml (cas: 7440-21-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Silicon Solution In Water Standard Material | 500ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartSilicon solution in water standard material with concentration 500ug/ml, volume 50ml (cas: 7440-21-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Simulated Natural Water CODMn Solution | 31mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSimulated natural water codmn solution with concentration 31mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Simulated Natural Water CODMn Solution | 84mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSimulated natural water codmn solution with concentration 84mg/l, volume 20ml (cas: 62-76-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Simulated Natural Water NO3-N Solution | 20mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSimulated natural water no3-n solution with concentration 20mg/l, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Simulated Natural Water NO3-N Solution | 5mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartSimulated natural water no3-n solution with concentration 5mg/l, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sodium 4-nitrophenolate Solution In Methanol/water | 1000ug/mL | 1mL | Water Quality Analysis Standard Material
Add to cartSodium 4-nitrophenolate solution in methanol/water with concentration 1000ug/ml, volume 1ml (cas: 824-78-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sodium Benzoate Solution In Water | 1000mg/L | 5mL | Water Quality Analysis Standard Material
Add to cartSodium benzoate solution in water with concentration 1000mg/l, volume 5ml (cas: 532-32-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sodium Chloride Solution In Water | 100ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartSodium chloride solution in water with concentration 100ug/ml, volume 100ml (cas: 7647-14-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sodium Cyclamate (sodium Cyclamate) Solution In Water | 2 components | 5mL | Water Quality Analysis Standard Material
Add to cartSodium cyclamate (sodium cyclamate) solution in water with concentration 2 components, volume 5ml (cas: 139-05-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Sodium Cyclamate (sodium Cyclamate) Solution In Water | 2 components | 5mL | Water Quality Analysis Standard Material
Add to cartSodium cyclamate (sodium cyclamate) solution in water with concentration 2 components, volume 5ml (cas: 68476-78-8) ideal for chemical titration and analysis ensuring high precision and reliable re…
