*Working Level Aroclor 1221 with Surrogates, Varied conc. in Isooctane, 1 mL 8128-Labeled 05% w/w in Biodiesel 20

05% w/w in Biodiesel 20 is composed of a single analyte

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

This Certified Reference Material at a concentration of 50 µg/mL in Isooctane is composed of a single analyte

It is supplied as a set of 2 x 100 mL and should be stored at an ambient temperature of greater than 5 °C

This Certified Reference Material at a concentration of 50 µg/g in Isooctane:Toluene (75:25) is composed of a single analyte

*Working Level Aroclor 1221 with Surrogates, Varied conc. in Isooctane, 1 mL 8128-Labeled 05% w/w in Biodiesel 20This Certified Reference Material of varied concentration in Isooctane 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.