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 16576–16600 of 16835 results
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Water Quality Total Chromium (standard Sample) | 200ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total chromium (standard sample) with concentration 200ug/l, volume 20ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Chromium (standard Sample) | 3.98ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total chromium (standard sample) with concentration 3.98ug/ml, volume 20ml (cas: 7440-47-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Cyanide (Standard Sample) | 0.40ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total cyanide (standard sample) with concentration 0.40ug/ml, volume 20ml (cas: 151-50-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Cyanide (Standard Sample) | 0.52ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total cyanide (standard sample) with concentration 0.52ug/ml, volume 20ml (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Cyanide (Standard Sample) | 2.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total cyanide (standard sample) with concentration 2.00ug/ml, volume 20ml (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Cyanide (Standard Sample) | 46.1ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total cyanide (standard sample) with concentration 46.1ug/l, volume 20ml (cas: 143-33-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Hardness Rapid Test Kit | 50-1000mg/L | 50 test/box | Water Quality Analysis Standard Material
Add to cartWater quality total hardness rapid test kit with concentration 50-1000mg/l, volume 50 test/box ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Nitrogen Detection Reagent | 3 components | 3 bottle/set | Biochemical Assays Standard Material
Add to cartWater quality total nitrogen detection reagent with concentration 3 components, volume 3 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
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Water Quality Total Phosphorus (standard Sample) | 0.30ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus (standard sample) with concentration 0.30ug/ml, volume 20ml (cas: 7778-77-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Phosphorus (standard Sample) | 0.401ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus (standard sample) with concentration 0.401ug/ml, volume 20ml (cas: 7778-77-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Phosphorus (standard Sample) | 0.75ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus (standard sample) with concentration 0.75ug/ml, volume 20ml (cas: 7778-77-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Phosphorus (standard Sample) | 1.50ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus (standard sample) with concentration 1.50ug/ml, volume 20ml (cas: 7778-77-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Phosphorus (standard Sample) | 8.01ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus (standard sample) with concentration 8.01ug/ml, volume 20ml (cas: 7778-77-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Total Phosphorus And Total Nitrogen Mixture (standard Sample) | | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus and total nitrogen mixture (standard sample) with concentration specification: 20ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and…
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Water Quality Total Phosphorus And Total Nitrogen Mixture (standard Sample) | 2 components | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality total phosphorus and total nitrogen mixture (standard sample) with concentration 2 components, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliab…
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Water Quality Total Phosphorus Detection Reagent | 6 components | 6 bottle/set | Biochemical Assays Standard Material
Add to cartWater quality total phosphorus detection reagent with concentration 6 components, volume 6 bottle/set suitable for laboratory analytical applications ensuring high precision and reliable results
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Water Quality Trichloroacetic Acid (standard Sample) | 160.8ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality trichloroacetic acid (standard sample) with concentration 160.8ug/ml, volume 20ml (cas: 76-03-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Trichloroacetic Acid (standard Sample) | 160.8ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartWater quality trichloroacetic acid (standard sample) with concentration 160.8ug/ml, volume 2ml (cas: 76-03-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Trichloroacetic Acid (standard Sample) | 54.9ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartWater quality trichloroacetic acid (standard sample) with concentration 54.9ug/ml, volume 2ml (cas: 76-03-9) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Trimethylamine (standard Sample) | 3.99ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality trimethylamine (standard sample) with concentration 3.99ug/ml, volume 20ml (cas: 75-50-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tungsten (standard Sample) | 10ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tungsten (standard sample) with concentration 10ug/l, volume 20ml (cas: 7440-33-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Tungsten (standard Sample) | 2.01mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality tungsten (standard sample) with concentration 2.01mg/l, volume 20ml (cas: 7440-33-7) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Turbidity Solution | 0.1NTU | 50mL | Environmental Monitoring Standard Material
Add to cartWater quality turbidity solution with concentration 0.1ntu, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Water Quality Turbidity Solution | 0.5NTU | 100mL | Environmental Monitoring Standard Material
Add to cartWater quality turbidity solution with concentration 0.5ntu, volume 100ml suitable for laboratory analytical applications ensuring high precision and reliable results
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Water Quality Turbidity Solution | 0NTU | 50mL | Environmental Monitoring Standard Material
Add to cartWater quality turbidity solution with concentration 0ntu, volume 50ml suitable for laboratory analytical applications ensuring high precision and reliable results
