*Native PFAS Reference Standard, 2 µg/mL in Methanol, ISO21675-PFAS-R1, 1 mL 10166-Detergents This Certified Reference Material of

This Certified Reference Material of varied concentration by weight is composed of 11 analytes

trypsin and chymotrypsin

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 7 analytes

and a carbon source at higher levels than Terrific Broth

This set of Chemical Reference Standards is composed of 17 components

*Native PFAS Reference Standard, 2 µg/mL in Methanol, ISO21675-PFAS-R1, 1 mL 10166-Detergents This Certified Reference Material ofThis Certified Reference Material at a concentration of 2 g mL in Methanol is composed of 29 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.