*2,2',3,3',5,6'-Hexachlorobiphenyl, 100 µg/mL in Isooctane, CAS # 52744-13-5, 1 mL 7057-PCB PAH This Certified Reference Material at

This Certified Reference Material at a concentration of 1000 µg/mL in Cyclohexane is composed of 6 analytes

ISO Guide 34 Certified for PT Standard production

This Certified Reference Material of varied concentration in Toluene is composed of 7 analytes

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 9 analytes

*2,2',3,3',5,6'-Hexachlorobiphenyl, 100 µg/mL in Isooctane, CAS # 52744-13-5, 1 mL 7057-PCB PAH This Certified Reference Material atThis Certified Reference Material at a concentration of 100 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.