*Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-10ML-PAK, 5 x 10 mL 6983-Proficiency Testing 2 mg/mL in Methanol is

2 mg/mL in Methanol is composed of 28 analytes

This Certified Reference Material at a concentration of 500 µg/mL in Acetone is composed of 10 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

and glucose at high levels

2 mg/mL in Methanol is composed of 16 analytes

*Daily Quality Control Standard, Varied conc. by %w/w, M-GRA-QC-10ML-PAK, 5 x 10 mL 6983-Proficiency Testing 2 mg/mL in Methanol isThis Certified Reference Material of varied concentration by %w w is composed of 13 analytes. It is supplied in a unit of 5 x 10 mL and should be stored at an ambient temperature of greater than 5 C.