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 16301–16325 of 16835 results
-
Water Quality Arsenic (standard Sample) | 4.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality arsenic (standard sample) with concentration 4.00ug/ml, volume 20ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Arsenic (standard Sample) | 44.4ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality arsenic (standard sample) with concentration 44.4ug/l, volume 20ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Arsenic (standard Sample) | 5.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality arsenic (standard sample) with concentration 5.00ug/ml, volume 20ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Arsenic (standard Sample) | 6.0ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality arsenic (standard sample) with concentration 6.0ug/l, volume 20ml (cas: 7440-38-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Barium (standard Sample) | 0.80ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality barium (standard sample) with concentration 0.80ug/ml, volume 20ml (cas: 7440-39-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Barium (standard Sample) | 2.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality barium (standard sample) with concentration 2.00ug/ml, volume 20ml (cas: 7440-39-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Barium (standard Sample) | 4.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality barium (standard sample) with concentration 4.00mg/l, volume 20ml (cas: 7440-39-3) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Beryllium (standard Sample) | 19.1ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality beryllium (standard sample) with concentration 19.1ug/l, volume 20ml (cas: 7440-41-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Beryllium (standard Sample) | 4.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality beryllium (standard sample) with concentration 4.00mg/l, volume 20ml (cas: 7440-41-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Beryllium (standard Sample) | 4.00ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality beryllium (standard sample) with concentration 4.00ug/ml, volume 20ml (cas: 7440-41-7) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bicarbonate (standard Sample) | 100.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bicarbonate (standard sample) with concentration 100.0ug/ml, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bicarbonate (standard Sample) | 150ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bicarbonate (standard sample) with concentration 150ug/ml, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bicarbonate (standard Sample) | 20.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bicarbonate (standard sample) with concentration 20.0ug/ml, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bicarbonate (standard Sample) | 200ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bicarbonate (standard sample) with concentration 200ug/ml, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bicarbonate (standard Sample) | 250ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bicarbonate (standard sample) with concentration 250ug/ml, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bicarbonate (standard Sample) | 50.0ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bicarbonate (standard sample) with concentration 50.0ug/ml, volume 20ml (cas: 144-55-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bismuth (standard Sample) | 1.61mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bismuth (standard sample) with concentration 1.61mg/l, volume 20ml (cas: 7440-69-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bismuth (standard Sample) | 20.5ug/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bismuth (standard sample) with concentration 20.5ug/l, volume 20ml (cas: 7440-69-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bismuth (standard Sample) | 4.00mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bismuth (standard sample) with concentration 4.00mg/l, volume 20ml (cas: 7440-69-9) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Boron (standard Sample) | 0.853ug/mL | 30mL | Water Quality Analysis Standard Material
Add to cartWater quality boron (standard sample) with concentration 0.853ug/ml, volume 30ml (cas: 7440-42-8) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bromate (standard Sample) | 0.490mg/L | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bromate (standard sample) with concentration 0.490mg/l, volume 20ml (cas: 7758-01-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bromate (standard Sample) | 11.63ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bromate (standard sample) with concentration 11.63ug/ml, volume 20ml (cas: 7758-01-2) ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bromate, Chlorate, Chlorite Mixture (standard Sample) | 3 components | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bromate, chlorate, chlorite mixture (standard sample) with concentration 3 components, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliable results
-
Water Quality Bromate, Nitrate, Nitrite Nitrogen Mixture (standard Sample) | 3 components | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bromate, nitrate, nitrite nitrogen mixture (standard sample) with concentration 3 components, volume 20ml ideal for chemical titration and analysis ensuring high precision and reliabl…
-
Water Quality Bromide (standard Sample) | 0.69ug/mL | 20mL | Water Quality Analysis Standard Material
Add to cartWater quality bromide (standard sample) with concentration 0.69ug/ml, volume 20ml (cas: 7758-02-3) ideal for chemical titration and analysis ensuring high precision and reliable results
