*PNA Mix, 0.2 mg/mL in Dichloromethane, 1 mL PAH This Certified Reference Material at

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

It is supplied in a unit of 100 mg and should be stored in the freezer at less than -10 °C

02 µg/mL in Ethyl acetate is composed of 33 analytes

This Certified Reference Material of varied concentration by weight is composed of 7 analytes

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

*PNA Mix, 0.2 mg/mL in Dichloromethane, 1 mL PAH This Certified Reference Material atThis Certified Reference Material at a concentration of 0. 2 mg mL in Dichloromethane is composed of 16 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.