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 16376–16400 of 16835 results
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Water Quality Copper (standard Sample) | 40.1ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality copper (standard sample) with concentration 40.1ug/l, volume 20ml (cas: 7440-50-8) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Copper, Lead, Zinc, Cadmium, Nickel, Chromium Mixture (standard Sample) | 6 components | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality copper, lead, zinc, cadmium, nickel, chromium mixture (standard sample) with concentration 6 components, volume 20ml ideal for chemical titration and analysis ensuring high precision …
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Water Quality Copper, Lead, Zinc, Cadmium, Nickel, Chromium Mixture (standard Sample) | 80ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality copper, lead, zinc, cadmium, nickel, chromium mixture (standard sample) with concentration 80ug/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and re…
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Water Quality Copper, Zinc, Lead And Cadmium Mixture (standard Sample) | 2.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality copper, zinc, lead and cadmium mixture (standard sample) with concentration 2.00mg/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Copper, Zinc, Lead And Cadmium Mixture (standard Sample) | 80ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality copper, zinc, lead and cadmium mixture (standard sample) with concentration 80ug/l, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Dibromoacetic Acid Quality Control Sample | 161.2ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartWater quality dibromoacetic acid quality control sample with concentration 161.2ug/ml, volume 2ml (cas: 631-64-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Dibromoacetic Acid Quality Control Sample | 79.9ug/mL | 2mL | Water Quality Analysis Standard Material
Add to cartWater quality dibromoacetic acid quality control sample with concentration 79.9ug/ml, volume 2ml (cas: 631-64-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Dimethylamine (standard Sample) | 4.01ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality dimethylamine (standard sample) with concentration 4.01ug/ml, volume 20ml (cas: 124-40-3) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Dysprosium (standard Sample) | 5.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality dysprosium (standard sample) with concentration 5.00ug/ml, volume 20ml (cas: 7429-91-6) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Erbium (standard Sample) | 5.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality erbium (standard sample) with concentration 5.00ug/ml, volume 20ml (cas: 7440-52-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Europium (standard Sample) | 18.60ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality europium (standard sample) with concentration 18.60ug/ml, volume 20ml (cas: 7440-53-1) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Fluoride (standard Sample) | 0.601mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality fluoride (standard sample) with concentration 0.601mg/l, volume 20ml (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Fluoride (standard Sample) | 0.978ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality fluoride (standard sample) with concentration 0.978ug/ml, volume 20ml (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Fluoride (standard Sample) | 1.43ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality fluoride (standard sample) with concentration 1.43ug/ml, volume 20ml (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Fluoride (standard Sample) | 2.01mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality fluoride (standard sample) with concentration 2.01mg/l, volume 20ml (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Fluoride (standard Sample) | 3.13ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality fluoride (standard sample) with concentration 3.13ug/ml, volume 20ml (cas: 7681-49-4) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Fluorine, Chlorine, Sulfate, Nitrate Mixed (standard Sample) | | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality fluorine, chlorine, sulfate, nitrate mixed (standard sample) with concentration specification: 20ml, volume 20ml ideal for chemical titration and analysis ensuring high precision and …
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Water Quality Formaldehyde (standard Sample) (AHMT Spectrophotometry) | 2.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality formaldehyde (standard sample) (ahmt spectrophotometry) with concentration 2.0ug/ml, volume 20ml (cas: 50-00-0) ideal for chemical titration and analysis ensuring high precision and r…
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Water Quality Formaldehyde (standard Sample) | 0.115ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality formaldehyde (standard sample) with concentration 0.115ug/ml, volume 20ml (cas: 50-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Formaldehyde (standard Sample) | 0.547ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality formaldehyde (standard sample) with concentration 0.547ug/ml, volume 20ml (cas: 50-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Formaldehyde (standard Sample) | 0.551ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality formaldehyde (standard sample) with concentration 0.551ug/ml, volume 20ml (cas: 50-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Formaldehyde (standard Sample) | 2.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality formaldehyde (standard sample) with concentration 2.00ug/ml, volume 20ml (cas: 50-00-0) ideal for chemical titration and analysis ensuring high precision and reliable results
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Water Quality Formaldehyde (standard sample)(AHMT Spectrophotometry) | 0.125ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality formaldehyde (standard sample)(ahmt spectrophotometry) with concentration 0.125ug/ml, volume 20ml (cas: 50-00-0) ideal for chemical titration and analysis ensuring high precision and …
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Water Quality Formaldehyde Detection Kit Reagent (Acetylacetone Spectrophotometry) | 2 components | 2 bottle/set | Biochemical Assays Standard Material
Add to cartWater quality formaldehyde detection kit reagent (acetylacetone spectrophotometry) with concentration 2 components, volume 2 bottle/set suitable for laboratory analytical applications ensuring high…
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Water Quality Formaldehyde Detection Reagent (GB/T 5750.10-2023)(AHMT Spectrophotometry) | 4 components | 8 bottle/set | Biochemical Assays Standard Material
Add to cartWater quality formaldehyde detection reagent (gb/t 5750.10-2023)(ahmt spectrophotometry) with concentration 4 components, volume 8 bottle/set suitable for laboratory analytical applications ensurin…

