*ASTM D7059 Methanol in Crude Oils, 7 x 1 mL 7039-Cannabinoids 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 400 µg/g in Isooctane:Toluene (75:25) is composed of a single analyte

This Certified Reference Material of varied concentration by weight is composed of 7 analytes

It is supplied as a set of 11 x 1 mL and should be stored in the freezer at less than -10 °C

*ASTM D7059 Methanol in Crude Oils, 7 x 1 mL 7039-Cannabinoids This Certified Reference Material atThis set of Chemical Reference Standards is composed of 7 components. It is supplied as a set of 7 x 1 mL and should be stored at an ambient temperature of greater than 5 C.