*Method 8270 Semi-Volatile Additions, 2.0 mg/mL in CH2Cl2, M-8270-23-R1, 1 mL 8772-Powder This Certified Reference Material at

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

0 mg/mL in CH2Cl2 is composed of a single analyte

This Certified Reference Material at a concentration of 32 µg/mL in Methanol is composed of 2 analytes

0 µg/mL in Isooctane is composed of 36 analytes

*Method 8270 Semi-Volatile Additions, 2.0 mg/mL in CH2Cl2, M-8270-23-R1, 1 mL 8772-Powder This Certified Reference Material atThis Certified Reference Material at a concentration of 2. 0 mg mL in CH2Cl2 is composed of 4 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C. Sonicate before use.