*3-Methylsulfonyl-2,2',3',4',5,6-hexachlorobiphenyl, 50 µg/ml in Isooctane, CAS # 149949-90-6, 1 mL 6957-Standards and Reagents This Certified Reference Material at

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

This Certified Reference Material of varied concentration in Water is composed of 5 analytes

5 µg/mL in Isooctane is composed of 20 analytes

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 6 analytes

This Certified Reference Material of varied concentration in Methanol is composed of 5 analytes

*3-Methylsulfonyl-2,2',3',4',5,6-hexachlorobiphenyl, 50 µg/ml in Isooctane, CAS # 149949-90-6, 1 mL 6957-Standards and Reagents This Certified Reference Material atThis Certified Reference Material at a concentration of 50 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.