*Semi-Volatile by Capillary Column GC/MS Mix 4B, 2.0 mg/mL in CH2Cl2, 1 mL 7008-PCBs PAHs This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in Acetone is composed of 39 analytes

This set of Chemical Reference Standards is composed of 4 components

This Certified Reference Material at a concentration of 1000 µg/mL in MtBE is composed of 8 analytes

This Certified Reference Material at a concentration of 1 mg/mL in Pyridine is composed of a single analyte

*Semi-Volatile by Capillary Column GC/MS Mix 4B, 2.0 mg/mL in CH2Cl2, 1 mL 7008-PCBs PAHs This Certified Reference Material atThis Certified Reference Material at a concentration of 2. 0 mg mL in CH2Cl2 is composed of 6 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.