*Method 550 - PAH's by HPLC, Varied conc. in Acetonitrile, 1 mL 8779-SILAC This Certified Reference Material at

This Certified Reference Material at a concentration of 2000 µg/mL in Methanol is composed of 9 analytes

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

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

trace nutrients

*Method 550 - PAH's by HPLC, Varied conc. in Acetonitrile, 1 mL 8779-SILAC This Certified Reference Material atThis 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.