*Daily Low Level Calibration Check Standard, Varied conc. in Isooctane, C-248-WL-5X-5ML, 5 mL 7008-PCBs PAHs 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 Acetone is composed of 21 analytes

This Certified Reference Material at a concentration of 500 µg/g in Transformer oil is composed of a single analyte

This set of Chemical Reference Standards is composed of 4 components

CAS # 629-97-0

*Daily Low Level Calibration Check Standard, Varied conc. in Isooctane, C-248-WL-5X-5ML, 5 mL 7008-PCBs PAHs This Certified Reference Material atThis Certified Reference Material of varied concentration in Isooctane is composed of 3 analytes. It is supplied in a unit of 5 mL and should be stored at an ambient temperature of greater than 5 C.