*Non-oxygenated Spark Ignition Engine Fuel Standard, Varied concentration by weight%, 1 mL 6993-PCBs PAHs 2 mg/mL in Hexane is

2 mg/mL in Hexane is composed of 11 analytes

This Certified Reference Material at a concentration of 100 µg/mL in 2-5% Nitric Acid is composed of 4 analytes

This Certified Reference Material of varied concentration by %v/v is composed of 16 analytes

1 % w/w in MtBE is composed of 12 analytes

This Certified Reference Material at a concentration of 100 µg/mL in Acetonitrile is composed of 32 analytes

*Non-oxygenated Spark Ignition Engine Fuel Standard, Varied concentration by weight%, 1 mL 6993-PCBs PAHs 2 mg/mL in Hexane isThis Certified Reference Material of varied concentration by weight% is composed of 28 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.