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 651–675 of 1482 results
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n-Propanol In Water (standard Sample) | 38.5ug/mL | 1.5mL | Water Quality Analysis Standard Material
Add to cartN-propanol in water (standard sample) with concentration 38.5ug/ml, volume 1.5ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In 50% Ethanol Water (GB/T 10345-2022) | 10mg/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in 50% ethanol water (gb/t 10345-2022) with concentration 10mg/ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In Water (set Of Standard) | 8 components | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in water (set of standard) with concentration 8 components, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In Water | | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in water with concentration specification: 2ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in water with concentration 1000ug/ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In Water | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in water with concentration 100ug/ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In Water | 10mg/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in water with concentration 10mg/ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N-propanol Solution In Water | 2000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN-propanol solution in water with concentration 2000ug/ml, volume 2ml (cas: 71-23-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-Dimethylacetamide Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN,n-dimethylacetamide solution in water with concentration 1000ug/ml, volume 2ml (cas: 127-19-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-Dimethylacetamide Solution In Water | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN,n-dimethylacetamide solution in water with concentration 100ug/ml, volume 2ml (cas: 127-19-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-Dimethylacetamide Solution In Water | 500ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN,n-dimethylacetamide solution in water with concentration 500ug/ml, volume 2ml (cas: 127-19-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-dimethylformamide Solution In Water | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN,n-dimethylformamide solution in water with concentration 1000ug/ml, volume 2ml (cas: 68-12-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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N,N-dimethylformamide Solution In Water | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartN,n-dimethylformamide solution in water with concentration 100ug/ml, volume 2ml (cas: 68-12-2) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neomycin Sulfate Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartNeomycin sulfate solution in water with concentration 100ug/ml, volume 1.2ml (cas: 1405-10-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neotame Solution In Water | 1000ug/mL | 5mL | Water Quality Analysis Standard Material
Add to cartNeotame solution in water with concentration 1000ug/ml, volume 5ml (cas: 165450-17-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Neretoxin Solution In Methanol/water | 1000ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartNeretoxin solution in methanol/water with concentration 1000ug/ml, volume 1.2ml (cas: 1631-52-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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New Red Solution In Water Standard Material | 1000ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartNew red solution in water standard material with concentration 1000ug/ml, volume 2ml (cas: 220658-76-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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New Red Solution In Water Standard Material | 100ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartNew red solution in water standard material with concentration 100ug/ml, volume 2ml (cas: 220658-76-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nickel In Seawater (standard Sample) | 10.0ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartNickel in seawater (standard sample) with concentration 10.0ug/l, volume 20ml (cas: 7440-02-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotine Solution In Water | 100ug/mL | 1.2mL | Water Quality Analysis Standard Material
Add to cartNicotine solution in water with concentration 100ug/ml, volume 1.2ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nicotine Solution In Water | 9600ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNicotine solution in water with concentration 9600ug/ml, volume 20ml (cas: 54-11-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate In Seawater (standard Sample) | 200.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNitrate in seawater (standard sample) with concentration 200.0ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Nitrogen Quality Control Samples In Drinking Water | 4.19mg/L | 100mL | Water Quality Analysis Standard Material
Add to cartNitrate nitrogen quality control samples in drinking water with concentration 4.19mg/l, volume 100ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable …
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Nitrate Nitrogen Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrate nitrogen solution in water with concentration 1000ug/ml, volume 100ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Nitrogen Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrate nitrogen solution in water with concentration 1000ug/ml, volume 100ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
