*Additions to Method 8270, 2.0 mg/mL in THF, 1 mL 8766-Expression Media This Certified Reference Material at

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

This Certified Reference Material at a concentration of 100 µg/mL in 2-5% Nitric acid is composed of a single analyte

This Certified Reference Material at a concentration of 100 µg/mL in Acetonitrile is composed of 8 analytes

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

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

*Additions to Method 8270, 2.0 mg/mL in THF, 1 mL 8766-Expression Media This Certified Reference Material atThis Certified Reference Material at a concentration of 2. 0 mg mL in THF is composed of 5 analytes. It is supplied in a unit of 1 mL and should be stored in the freezer at less than 10 C.