***Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (90:10), 5 x 1 mL 7139-Manual This Certified Reference Material of

This Certified Reference Material of varied concentration in Acetonitrile is composed of 7 analytes

This Certified Reference Material at a concentration of 10 µg/mL in Methanol:Water (95:5) is composed of 3 analytes

0 mg/mL in Methanol is composed of 39 analytes

This Certified Reference Material at a concentration of 2000 µg/mL in Methylene chloride is composed of 12 analytes

***Additions to Method 8140, 0.2 mg/mL in Hexane:Acetone (90:10), 5 x 1 mL 7139-Manual This Certified Reference Material ofThis Certified Reference Material at a concentration of 0. 2 mg mL in Hexane: Acetone (90: 10) is composed of 7 analytes. It is supplied in a unit of 5 x 1 mL and should be stored in the freezer at less than 10 C.