We supply a full range of high-purity and certified standard substances for scientific research, industrial quality control and routine laboratory analysis. Our product portfolio includes elemental standards, buffer solutions, titration solutions, organic reference materials, VOCs standards, indicators and testing reagents. All standard substances are strictly calibrated, with traceable values, stable batch consistency and complete certification documents. Widely applied in pharmaceutical, food, environmental, water quality, soil, agricultural and biochemical testing fields. We provide reliable reference materials to ensure accurate, repeatable and compliant experimental results for global laboratories and manufacturers.
Standard substance
Showing 16476–16500 of 16835 results
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Water Quality Monobromoacetic Acid Quality Control Sample | 79.8ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartWater quality monobromoacetic acid quality control sample with concentration 79.8ug/ml, volume 2ml (cas: 79-08-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Neodymium (standard Sample) | 18.50ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality neodymium (standard sample) with concentration 18.50ug/ml, volume 20ml (cas: 7440-00-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nickel (standard Sample) | 2.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nickel (standard sample) with concentration 2.00mg/l, volume 20ml (cas: 7440-02-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nickel (standard Sample) | 4.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nickel (standard sample) with concentration 4.00ug/ml, volume 20ml (cas: 7440-02-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nickel (standard Sample) | 80ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nickel (standard sample) with concentration 80ug/l, volume 20ml (cas: 7440-02-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Niobium (standard Sample) | 35.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality niobium (standard sample) with concentration 35.00ug/ml, volume 20ml (cas: 7440-03-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrate (standard Sample) | 4.82ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrate (standard sample) with concentration 4.82ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrate Nitrogen (standard Sample) | 0.608ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrate nitrogen (standard sample) with concentration 0.608ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrate Nitrogen (standard Sample) | 2.19ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrate nitrogen (standard sample) with concentration 2.19ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrate Nitrogen (standard Sample) | 8.54ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrate nitrogen (standard sample) with concentration 8.54ug/ml, volume 20ml (cas: 7757-79-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrite (standard Sample) | 1.56ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrite (standard sample) with concentration 1.56ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrite Nitrogen (standard Sample) | 1.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrite nitrogen (standard sample) with concentration 1.00ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrite Nitrogen (standard Sample) | 2.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrite nitrogen (standard sample) with concentration 2.00ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrite Nitrogen (standard Sample) | 4.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrite nitrogen (standard sample) with concentration 4.00ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrite Nitrogen (standard Sample) | 6.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrite nitrogen (standard sample) with concentration 6.00ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrite Rapid Detection Kit | 0.005-0.3mg/L | 50 test/box | Water Quality Analysis Standard Material
Add to cartWater quality nitrite rapid detection kit with concentration 0.005-0.3mg/l, volume 50 test/box (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrobenzene (standard Sample) | 1.39mg/L | 20mL | Environmental Monitoring Standard Material
Add to cartWater quality nitrobenzene (standard sample) with concentration 1.39mg/l, volume 20ml (cas: 98-95-3) suitable for laboratory analytical applications ensuring high precision and reliable results
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Water Quality Nitrogen Dioxide (standard Sample) | 3.86ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrogen dioxide (standard sample) with concentration 3.86ug/ml, volume 20ml (cas: 10102-44-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrogen Oxides (standard Sample) | 0.29ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrogen oxides (standard sample) with concentration 0.29ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrogen Oxides (standard Sample) | 0.53ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrogen oxides (standard sample) with concentration 0.53ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrogen Oxides (standard Sample) | 0.75ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrogen oxides (standard sample) with concentration 0.75ug/ml, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrogen Oxides (standard Sample) | 0.824mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality nitrogen oxides (standard sample) with concentration 0.824mg/l, volume 20ml (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Nitrogen Oxides Rapid Test Kit | 0.005-0.3mg/L | 50 test/box | Water Quality Analysis Standard Material
Add to cartWater quality nitrogen oxides rapid test kit with concentration 0.005-0.3mg/l, volume 50 test/box (cas: 7632-00-0) ideal for chemical titration and analysis ensuring high precision and reliable res…
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Water Quality Ozone (standard sample)(GB/T 5750.11-2023)(iodometric Method) | 5.0mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality ozone (standard sample)(gb/t 5750.11-2023)(iodometric method) with concentration 5.0mg/l, volume 20ml (cas: 10028-15-6) ideal for chemical titration and analysis ensuring high precisi…
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Water Quality Ozone Rapid Test Kit | 0.05-1.0mg/L | 50 test/box | Water Quality Analysis Standard Material
Add to cartWater quality ozone rapid test kit with concentration 0.05-1.0mg/l, volume 50 test/box ideal for chemical titration and analysis ensuring high precision and reliable results

