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

This Certified Reference Material at a concentration of 1000 µg/mL in Methanol is composed of 2 analytes

This Certified Reference Material at a concentration of 200 µg/mL in Methanol is composed of a single analyte

25 mg/mL in Dichloromethane is composed of a single analyte

This Certified Reference Material at a concentration of 1000 µg/mL in Methanol is composed of 5 analytes

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

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