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 1101–1125 of 1482 results
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Tryptophan Solution In Water | | 10mL | Water Quality Analysis Standard Material
Add to cartTryptophan solution in water with concentration specification: 10ml, volume 10ml (cas: 73-22-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Tyramine (p-Hydroxyphenylethylamine) Solution In Water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartTyramine (p-hydroxyphenylethylamine) solution in water with concentration 1000ug/ml, volume 1.2ml (cas: 51-67-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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U-[13C34]-Fumonisin B1 Isotope Solution In Acetonitrile/Water | 2.5ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartU-[13c34]-fumonisin b1 isotope solution in acetonitrile/water with concentration 2.5ug/ml, volume 1.2ml (cas: 1217458-62-2) ideal for chemical titration and analysis ensuring high precision and rel…
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U-[13C34]-Fumonisin B2 Isotope Solution In Acetonitrile/Water | 1ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartU-[13c34]-fumonisin b2 isotope solution in acetonitrile/water with concentration 1ug/ml, volume 1.2ml (cas: 1217481-36-1) ideal for chemical titration and analysis ensuring high precision and relia…
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Ultra-pure Water Density Standard Material | 998.204kg/m3 | 15mL | Water Quality Analysis Standard Material
Add to cartUltra-pure water density standard material with concentration 998.204kg/m3, volume 15ml (cas: 7732-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Unsymmetrical Dimethylhydrazine Solution In Water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartUnsymmetrical dimethylhydrazine solution in water with concentration 1000ug/ml, volume 1.2ml (cas: 57-14-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B2 Solution In Hydrochloric Acid Water | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartVitamin b2 solution in hydrochloric acid water with concentration 100ug/ml, volume 2ml (cas: 83-88-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Vitamin B2 Solution In Water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartVitamin b2 solution in water with concentration 1000ug/ml, volume 1.2ml (cas: 83-88-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Volatile Phenol In Seawater (standard Sample) | 3.91ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartVolatile phenol in seawater (standard sample) with concentration 3.91ug/ml, volume 20ml (cas: 108-95-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water (perchlorate -18O4) Isotope Internal Standard (standard Sample) | 5ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartWater (perchlorate -18o4) isotope internal standard (standard sample) with concentration 5ug/ml, volume 1.2ml (cas: 871943-52-1) ideal for chemical titration and analysis ensuring high precision an…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 106.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 106.0ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 149.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 149.0ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 222.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 222.0ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 23.9ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 23.9ug/ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 255.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 255.0ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 305.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 305.0ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 485.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 485.0ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Chemical Oxygen Demand (CODCr)(standard Sample) | 90.2ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater chemical oxygen demand (cod cr )(standard sample) with concentration 90.2ug/ml, volume 20ml (cas: 877-24-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Containing Chlorine (medium Chlorine) Chemical Oxygen Demand (standard sample)(CODMn) | 163mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater containing chlorine (medium chlorine) chemical oxygen demand (standard sample)(cod mn ) with concentration 163mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precisi…
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Water Food Synthetic Pigment Lemon Yellow Solution | 1000ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartWater food synthetic pigment lemon yellow solution with concentration 1000ug/ml, volume 5ml (cas: 1934-21-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Food Synthetic Pigment Lemon Yellow Solution | 100ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartWater food synthetic pigment lemon yellow solution with concentration 100ug/ml, volume 5ml (cas: 1934-21-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Hardness Solution (calculated As Calcium Carbonate) | 45.0mmol/L(4500mg/L) | 20mL | Water Quality Analysis Standard Material
Add to cartWater hardness solution (calculated as calcium carbonate) with concentration 45.0mmol/l(4500mg/l), volume 20ml (cas: 471-34-1) ideal for chemical titration and analysis ensuring high precision and …
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Water Hardness Solution | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater hardness solution with concentration 1000ug/ml, volume 20ml (cas: 471-34-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water pH (standard Sample) | 2.71 | 50mL | Water Quality Analysis Standard Material
Add to cartWater ph (standard sample) with concentration 2.71, volume 50ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Water pH (standard Sample) | 4.29(25 celsius) | 20mL | Water Quality Analysis Standard Material
Add to cartWater ph (standard sample) with concentration 4.29(25 celsius), volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
