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 1026–1050 of 1482 results
-
Total Hardness Of Water Quality (standard Sample) | 1.20mmol/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness of water quality (standard sample) with concentration 1.20mmol/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Of Water Quality (standard Sample) | 1.80mmol/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness of water quality (standard sample) with concentration 1.80mmol/l, volume 20ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Of Water Quality (standard Sample) | 125ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness of water quality (standard sample) with concentration 125ug/ml, volume 20ml (cas: 471-34-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Of Water Quality (standard Sample) | 27.6ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness of water quality (standard sample) with concentration 27.6ug/ml, volume 20ml (cas: 471-34-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Of Water Quality (standard Sample) | 3.25mmol/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness of water quality (standard sample) with concentration 3.25mmol/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Solution In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness solution in water with concentration 1000ug/ml, volume 20ml (cas: 471-34-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Solution In Water | 10mmol/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness solution in water with concentration 10mmol/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Hardness Solution In Water | 450ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal hardness solution in water with concentration 450ug/ml, volume 20ml (cas: 471-34-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Inorganic Carbon Solution In Water | 1000ug/mL | 100mL | Water Quality Analysis Standard Material
Add to cartTotal inorganic carbon solution in water with concentration 1000ug/ml, volume 100ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Inorganic Carbon Solution In Water | 400ug/mL | 500mL | Water Quality Analysis Standard Material
Add to cartTotal inorganic carbon solution in water with concentration 400ug/ml, volume 500ml (cas: 497-19-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Seawater (standard Sample) | 0.32mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in seawater (standard sample) with concentration 0.32mg/l, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 0.801ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 0.801ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 1.50ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 1.50ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 15.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 15.0ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 2.50ug/mL | 1000mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 2.50ug/ml, volume 1000ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 2.50ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 2.50ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 22.2ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 22.2ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen In Water Quality (standard Sample) | 8.31ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen in water quality (standard sample) with concentration 8.31ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen Solution In Seawater | 1000ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in seawater with concentration 1000ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen Solution In Water | 10000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 10000ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen Solution In Water | 1000ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 1000ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen Solution In Water | 100ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 100ug/ml, volume 20ml (cas: 7727-37-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen Solution In Water | 10ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 10ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Total Nitrogen Solution In Water | 200ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen 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
-
Total Nitrogen Solution In Water | 20ug/mL | 50mL | Water Quality Analysis Standard Material
Add to cartTotal nitrogen solution in water with concentration 20ug/ml, volume 50ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results

