*Cation Standard - Lithium, 100 µg/mL in Water, tr Nitric acid, 500 mL 8772-Powder This Certified Reference Material of

This Certified Reference Material of varied concentration by %v/v is composed of 8 analytes

This Certified Reference Material at a concentration of 50 ppm in Transformer oil is composed of a single analyte

This Certified Reference Material of varied concentration in Methanol is composed of 13 analytes

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

which employs casamino acids

*Cation Standard - Lithium, 100 µg/mL in Water, tr Nitric acid, 500 mL 8772-Powder This Certified Reference Material ofThis Certified Reference Material at a concentration of 100 g mL in Water, tr. HNO3 is composed of a single analyte. It is supplied in a unit of 500 mL and should be stored at an ambient temperature of greater than 5 C.