*2,2',3,3',4,5,5'-Heptachlorobiphenyl, 35 µg/mL in Isooctane, CAS # 52663-74-8, 1 mL 7048-Instrument Performance Verification This Certified Reference Material at

This Certified Reference Material at a concentration of 50 µg/mL in Acetonitrile is composed of a single analyte

This Certified Reference Material of varied Conc in Heptane:Hexane (50:50) is composed of 2 analytes

It is supplied in a unit of 50 mg and should be stored at an ambient temperature of greater than 5 °C

This set of Chemical Reference Standards is composed of 11 components

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 12 analytes

*2,2',3,3',4,5,5'-Heptachlorobiphenyl, 35 µg/mL in Isooctane, CAS # 52663-74-8, 1 mL 7048-Instrument Performance Verification This Certified Reference Material atThis Certified Reference Material at a concentration of 35 g mL in Isooctane 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. Sonicate before use.