*Total Recoverable Petroleum HC Mix, Varied conc. in Tetrachloroethylene, 1 mL 9140-Powder This Certified Reference Material at

This Certified Reference Material at a concentration of 500 µg/mL in PT Methanol is composed of 4 analytes

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

It is supplied in a unit of 1 mg and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material at a concentration of 1000 µg/mL in 2-5% Nitric acid

0 mg/mL in Methanol is composed of 8 analytes

*Total Recoverable Petroleum HC Mix, Varied conc. in Tetrachloroethylene, 1 mL 9140-Powder This Certified Reference Material atThis Certified Reference Material of varied concentration in Tetrachloroethylene is composed of 3 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.