*Working Level Aroclor 1221 with Surrogates, Varied conc. in Isooctane, 5 mL 7027-Inorganic It is supplied as a

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

This Certified Reference Material at a concentration of 10 µg/mL in Isooctane is composed of 8 analytes

CAS # 629-59-4

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

This Certified Reference Material at a concentration of 50

*Working Level Aroclor 1221 with Surrogates, Varied conc. in Isooctane, 5 mL 7027-Inorganic It is supplied as aThis 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.