*Method 525.3 PCB and PAH Standard, 500 µg/mL in Acetone, 1 mL 8770-Liquid 25 µg/mL in Methanol is

25 µg/mL in Methanol is composed of 3 analytes

5 mg/mL in MtBE is composed of a single analyte

This Certified Reference Material at a concentration of

This Certified Reference Material at a concentration of 25 µg/mL in Methylene Chloride is composed of 7 analytes

This Certified Reference Material of varied concentration by weight is composed of 6 analytes

*Method 525.3 PCB and PAH Standard, 500 µg/mL in Acetone, 1 mL 8770-Liquid 25 µg/mL in Methanol isThis Certified Reference Material at a concentration of 500 g mL in Acetone is composed of 30 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C. Sonicate before use.