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 676–700 of 1482 results
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Nitrate Nitrogen Solution In Water | 100ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrate nitrogen solution in water with concentration 100ug/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 | 10ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrate nitrogen solution in water with concentration 10ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Solution In Water | 1.0ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrate solution in water with concentration 1.0ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Solution In Water | 1ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrate solution in water with concentration 1ug/ml, volume 100ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Solution In Water | 200ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrate solution in water with concentration 200ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Solution In Water | 5.00mg/mL | 10mL | Water Quality Analysis Standard Material
Add to cartNitrate solution in water with concentration 5.00mg/ml, volume 10ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate Solution In Water | 50ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrate solution in water with concentration 50ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate-free Water | | 500mL | Water Quality Analysis Standard Material
Add to cartNitrate-free water with concentration specification: 500ml, volume 500ml (cas: 7732-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate-free Water | / | 50mL | Water Quality Analysis Standard Material
Add to cartNitrate-free water with concentration /, volume 50ml (cas: 7732-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrate-Nitrogen Composition Analysis In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNitrate-nitrogen composition analysis in water with concentration 1000ug/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 Composition Analysis In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNitrate-nitrogen composition analysis in water with concentration 100ug/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 Composition Analysis In Water | 500ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNitrate-nitrogen composition analysis in water with concentration 500ug/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 Solution In Water | 6umol/L | 50mL*5 /set | Water Quality Analysis Standard Material
Add to cartNitrate-nitrogen solution in water with concentration 6umol/l, volume 50ml*5 /set (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite In Seawater (standard Sample) | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartNitrite in seawater (standard sample) with concentration 100ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrite solution in water with concentration 1000ug/ml, volume 100ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite Solution In Water | 100ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartNitrite solution in water with concentration 100ug/ml, volume 100ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrite-free Water | | 500mL | Water Quality Analysis Standard Material
Add to cartNitrite-free water with concentration specification: 500ml, volume 500ml (cas: 7732-18-5) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrogen Dioxide Solution In Water | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrogen dioxide solution in water with concentration 1000ug/ml, volume 50ml (cas: 10102-44-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Nitrogen Dioxide Solution In Water | 100ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartNitrogen dioxide solution in water with concentration 100ug/ml, volume 50ml (cas: 10102-44-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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No Need For Chlorine Water (GB/T 5750.11-2023) | | 1000mL | Water Quality Analysis Standard Material
Add to cartNo need for chlorine water (gb/t 5750.11-2023) with concentration specification: 1000ml, volume 1000ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Odor-causing Substance In Water (2,6-nonadienal) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdor-causing substance in water (2,6-nonadienal) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensuring high precision and…
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Odor-causing Substances In Water (geosinin) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdor-causing substances in water (geosinin) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensuring high precision and reli…
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Odorant Substances In Water Odor Intensity Grade (2-methyl Isoborneol) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdorant substances in water odor intensity grade (2-methyl isoborneol) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensur…
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Odorant Substances In Water Odor Intensity Grade (hexanal) Solution (GB/T 5750.4-2023) | 7 components | 200mL*7 pc | Water Quality Analysis Standard Material
Add to cartOdorant substances in water odor intensity grade (hexanal) solution (gb/t 5750.4-2023) with concentration 7 components, volume 200mL*7 pc ideal for chemical titration and analysis ensuring high pre…
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Odorant Substances In Water Odor Type (soil Musty-geosinin) Solution (GB/T 5750.4-2023) | 0.200ug/L | 200mL | Water Quality Analysis Standard Material
Add to cartOdorant substances in water odor type (soil musty-geosinin) solution (gb/t 5750.4-2023) with concentration 0.200ug/l, volume 200ml (cas: 16423-19-1) ideal for chemical titration and analysis ensuri…
