*Method 525.2 - Surrogate Standard, 500 µg/mL in Acetone, 1 mL 6985-Inorganic Yeast extract is added to

Yeast extract is added to improve the protein production capacity of the medium and to permit cultivation of auxotrophic strains by supplying a source of amino acids

This Certified Reference Material of varied concentration in 2-5% Nitric Acid is composed of 5 analytes

This Certified Reference Material of varied concentration by %v/v is composed of 10 analytes

This set of Chemical Reference Standards is composed of 9 components

This Certified Reference Material at a concentration of 1000 µg/g in Toluene is composed of a single analyte

*Method 525.2 - Surrogate Standard, 500 µg/mL in Acetone, 1 mL 6985-Inorganic Yeast extract is added toThis Certified Reference Material at a concentration of 500 g mL in Acetone is composed of 4 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.