*Method 8270 Daily QC Check w/o IS, 50 µg/mL in CH2Cl2, 5 mL 8077-Other Petroleum This Certified Reference Material at

This Certified Reference Material at a concentration of 1000 µg/mL in Acetone is composed of 8 analytes

01mL graduations marked for accuracy of dosing small aliquots

This Certified Reference Material at a concentration of 200 µg/mL in Methanol is composed of 21 analytes

This Certified Reference Material at a concentration of 250 µg/mL in Acetonitrile is composed of 3 analytes

Tartaric Acid is composed of a single analyte

*Method 8270 Daily QC Check w/o IS, 50 µg/mL in CH2Cl2, 5 mL 8077-Other Petroleum This Certified Reference Material atThis Certified Reference Material at a concentration of 50 g mL in CH2Cl2 is composed of 77 analytes. It is supplied in a unit of 5 mL and should be stored refrigerated at 0 5 C.