*Dinoseb-PFB, 200 µg/mL in Isopropanol, 1 mL PAHs This Certified Reference Material of

This Certified Reference Material of varied concentration in 2-5% Nitric Acid is composed of 11 analytes

Ammonium chloride provides a nitrogen source

This Certified Reference Material of varied concentration in Hexane is composed of 22 analytes

This Certified Reference Material of varied concentration in Acetonitrile is composed of 16 analytes

This Certified Reference Material of varied concentration by weight is composed of 5 analytes

*Dinoseb-PFB, 200 µg/mL in Isopropanol, 1 mL PAHs This Certified Reference Material ofThis Certified Reference Material at a concentration of 200 g mL in Isopropanol is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.