*Gasoline/ Diesel Calibration Curve, 8 x 1 mL 6983-Proficiency Testing This Certified Reference Material at

This Certified Reference Material at a concentration of 20 µg/mL in Acetone is composed of 2 analytes

This Certified Reference Material at a concentration of 100 µg/mL in 2-5% Nitric Acid is composed of 4 analytes

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

This Certified Reference Material in a matrix of Hexane:Cyclohexane (50:50) is composed of 2 analytes

This Certified Reference Material at a concentration of 10 µg/mL in 2-5% Nitric Acid is composed of 5 analytes

*Gasoline/ Diesel Calibration Curve, 8 x 1 mL 6983-Proficiency Testing This Certified Reference Material atThis set of Chemical Reference Standards is composed of 8 components. It is supplied as a set of 8 x 1 mL and should be stored at an ambient temperature of greater than 5 C.