*3,3'-Dichlorobenzidine, 1000 µg/mL in MeOH, CAS # 91-94-1, 1 mL 7057-PCB PAH This Certified Reference Material at

This Certified Reference Material at a concentration of 5000 µg/mL in Methanol is composed of a single analyte

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

This Certified Reference Material at a concentration of 1000 µg/mL in p-Dioxane is composed of a single analyte

This Certified Reference Material at a concentration of 1000 µg/mL in Acetone is composed of a single analyte

*3,3'-Dichlorobenzidine, 1000 µg/mL in MeOH, CAS # 91-94-1, 1 mL 7057-PCB PAH This Certified Reference Material atThis Certified Reference Material at a concentration of 1000 g mL in Methanol 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.