*ASTM D-4815 Retention Time Mixture, Varied conc. by weight, 1 mL 7044-PFAS This Certified Reference Material of

This Certified Reference Material of varied concentration in Methanol is composed of 6 analytes

This set of Chemical Reference Standards is composed of 11 components

n-Tetracontane

This Certified Reference Material at a concentration of 2 µg/mL in Methanol:Water 95:5 is composed of 22 analytes

This Certified Reference Material at a concentration of 35 µg/mL in Methanol is composed of a single analyte

*ASTM D-4815 Retention Time Mixture, Varied conc. by weight, 1 mL 7044-PFAS This Certified Reference Material ofThis Certified Reference Material of varied concentration by weight is composed of 16 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.