*2,3,4,4',6-Pentachlorobiphenyl, 100 µg/mL in Isooctane, CAS # 74472-38-1, 1 mL 7057-PCB PAH This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in Acetonitrile is composed of a single analyte

This Certified Reference Material at a concentration of 100 µg/mL in Ethyl acetate is composed of 23 analytes

01% w/w in Biodiesel 20 is composed of a single analyte

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

This Certified Reference Material is composed of 3 analytes

*2,3,4,4',6-Pentachlorobiphenyl, 100 µg/mL in Isooctane, CAS # 74472-38-1, 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.