*1,2,4,5-Tetrachlorobenzene, Neat, CAS # 95-94-3, 100 mg 7057-PCB PAH 2 µg/mL in Acetone is

2 µg/mL in Acetone is composed of 2 analytes

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

tr Hydrofluoric acid is composed of 27 analytes

This Certified Reference Material at a concentration of 1

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

*1,2,4,5-Tetrachlorobenzene, Neat, CAS # 95-94-3, 100 mg 7057-PCB PAH 2 µg/mL in Acetone isThis Certified Reference Material is supplied as a neat chemical. It is composed of a single analyte. It is supplied in a unit of 100 mg and should be stored at an ambient temperature of greater than 5 C.