Glucose M9Y 8735-Cleaning Products and Detergents This Certified Reference Material of

This Certified Reference Material of varied concentration in Heptane is composed of 2 analytes

This Certified Reference Material at a concentration of 20 ng/µL in Toluene is composed of 7 analytes

trypsin and chymotrypsin

BRFF-P4-8F™

Octadecane

Glucose M9Y 8735-Cleaning Products and Detergents This Certified Reference Material ofGlucose M9Y is an APF Certified minimal media formulation supplemented with yeast extract for the cultivation of E. coli. It is based on M9 salts with a pH of 6. 9 0. 2 and employs glucose as the carbon source1. Buffering is provided by a sodium potassium phosphate system. Ammonium chloride provides a nitrogen source. Yeast extract is added to improve the protein production capacity of the medium and to permit cultivation of auxotrophic strains by