*ASTM/EPA Gasoline Refinery Aromatics Standard, Varied conc. by w/w/% in Isooctane, 1 mL 6993-PCBs PAHs This Certified Reference Material of

This Certified Reference Material of varied concentration in Methanol is composed of 3 analytes

This Certified Reference Material of varied concentration by %v/v is composed of 8 analytes

This Certified Reference Material at a concentration of 2000 µg/mL total hydrocarbons in Hexane is composed of 2 analytes

tr Hydrofluoric acid is composed of 8 analytes

*ASTM/EPA Gasoline Refinery Aromatics Standard, Varied conc. by w/w/% in Isooctane, 1 mL 6993-PCBs PAHs This Certified Reference Material ofThis Certified Reference Material of varied concentration by w w % in Isooctane is composed of 29 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.