*4-Methylimidazole (4-MEI) Standard, 100 µg/mL in Toluene, CAS # 822-36-6, 1 mL 7040-Dioxins 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 200 µg/mL in PT Methanol is composed of a single analyte

CAS # 111-65-9

This Certified Reference Material of varied concentration in 10% Hydrochloric acid

This Certified Reference Material at a concentration of 1000 µg/mL in Hexane:Dichloromethane (85:15) is composed of 11 analytes

*4-Methylimidazole (4-MEI) Standard, 100 µg/mL in Toluene, CAS # 822-36-6, 1 mL 7040-Dioxins This Certified Reference Material atThis Certified Reference Material at a concentration of 100 g mL in Toluene is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.