*Method 550 - PAH's by HPLC, Varied conc. in Acetonitrile, 1 mL 8779-SILAC 1 mg/mL in Ethyl acetate

1 mg/mL in Ethyl acetate is composed of a single analyte

This Certified Reference Material at a concentration of 250 ng/mL in Nonane is composed of 14 analytes

trace nutrients

25 mg/mL in Methanol is composed of 3 analytes

This Certified Reference Material at a concentration of 5 µg/mL in Acetonitrile is composed of 21 analytes

*Method 550 - PAH's by HPLC, Varied conc. in Acetonitrile, 1 mL 8779-SILAC 1 mg/mL in Ethyl acetateThis Certified Reference Material of varied concentration in Acetonitrile is composed of 16 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.