*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 of

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

This Certified Reference Material at a concentration of 2000 µg/mL in Toluene is composed of a single analyte

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

This Chemical Reference Standard is composed of 2 analytes

ISO Guide 34 Certified for PT Standard production

*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 ofThis 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.