*Composite Mix #3A, 2.0 mg/mL in CH2Cl2, 1 mL PAH This Certified Reference Material of

This Certified Reference Material of varied concentration by weight is composed of 14 analytes

25 mg/mL in Methanol is composed of 5 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in Acetone is composed of a single analyte

This Chemical Reference Standard at a concentration of 100 µg/g in 50000 µg/g in 75 cst Mineral oil is composed of a single analyte

*Composite Mix #3A, 2.0 mg/mL in CH2Cl2, 1 mL PAH This Certified Reference Material ofThis Certified Reference Material at a concentration of 2. 0 mg mL in CH2Cl2 is composed of 19 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.