*Explosive by HPLC, 0.1 mg/mL in MeOH:Acetonitrile (50:50), 1 mL 12250-Environmental This Certified Reference Material at

This Certified Reference Material at a concentration of 2000 µg/mL in CH2Cl2 is composed of 8 analytes

25% w/v in n-Heptane is composed of 4 analytes

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 18 analytes

This Certified Reference Material at a concentration of 10 mg/mL in Water is composed of a single analyte

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

*Explosive by HPLC, 0.1 mg/mL in MeOH:Acetonitrile (50:50), 1 mL 12250-Environmental This Certified Reference Material atThis Certified Reference Material at a concentration of 0. 1 mg mL in Methanol: Acetonitrile (50: 50) is composed of 6 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.