*Disinfectant By-products Set, 8 x 1 mL 6993-PCBs PAHs This Certified Reference Material at

This Certified Reference Material at a concentration of 400 µg/mL in Methanol is composed of a single analyte

This Certified Reference Material at a concentration of 1000 µg/mL in 2% HNO3 tr

This Certified Reference Material at a concentration of 32 µg/mL in Methanol is composed of 2 analytes

This Certified Reference Material of varied concentration in Toluene is composed of 8 analytes

This Certified Reference Material of varied mass% in Isooctane is composed of 3 analytes

*Disinfectant By-products Set, 8 x 1 mL 6993-PCBs PAHs This Certified Reference Material atThis set of Chemical Reference Standards is composed of 8 components. It is supplied as a set of 8 x 1 mL and should be stored in the freezer at less than 10 C.