*Surrogate Standard, Varied conc. in Methanol, M-528-SS, 1 mL 6991-Herbicides Pesticides This Certified Reference Material at

This Certified Reference Material at a concentration of 1% w/w in Absolute Ethanol is composed of 10 analytes

This Certified Reference Material at a concentration of 10000 µg/mL in 40% Hydrochloric acid is composed of a single analyte

This Certified Reference Material at a concentration of 2000 µg/mL total hydrocarbons in Hexane is composed of 2 analytes

This Certified Reference Material at a concentration of 1 mg/mL in Methylene chloride is composed of 5 analytes

This Certified Reference Material of varied concentration in n-Heptane is composed of 3 analytes

*Surrogate Standard, Varied conc. in Methanol, M-528-SS, 1 mL 6991-Herbicides Pesticides This Certified Reference Material atThis Certified Reference Material of varied concentration in Methanol 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.