*Working Level Aroclor 1221 with Surrogates, Varied conc. in Isooctane, 5 mL 7027-Inorganic This Certified Reference Material of

This Certified Reference Material of varied concentration by weight is composed of 10 analytes

This Certified Reference Material of varied conc in Isooctane:Toluene (97

This Certified Reference Material of varied concentration in Hexane:Heptane (50:50) is composed of 5 analytes

This set of Certified Reference Materials is composed of 5 components

This Certified Reference Material is composed of 3 analytes

*Working Level Aroclor 1221 with Surrogates, Varied conc. in Isooctane, 5 mL 7027-Inorganic This Certified Reference Material ofThis Certified Reference Material of varied concentration in Isooctane is composed of 3 analytes. It is supplied in a unit of 5 mL and should be stored at an ambient temperature of greater than 5 C.