*EPA Method 1668 QC Standard, Varied conc. in Isooctane, 1 mL 8772-Powder 0 µg/mL in Isooctane is

0 µg/mL in Isooctane is composed of 12 analytes

This Certified Reference Material of varied concentration in CH2Cl2 is composed of 12 analytes

This Certified Reference Material at a concentration of 20 µg/mL in Acetone is composed of 2 analytes

It is based on M9 salts with a pH of 6

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

*EPA Method 1668 QC Standard, Varied conc. in Isooctane, 1 mL 8772-Powder 0 µg/mL in Isooctane isThis Certified Reference Material of varied concentration in Isooctane is composed of 13 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.