*EPA Method 1668 QC Standard, Varied conc. in Isooctane, 1 mL 8772-Powder It is supplied in a

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

This Certified Reference Material at a concentration of 500 ppm w/w in Transformer oil is composed of a single analyte

they meet rigorous quality control specifications and have been an industry standard for over 25 years

0 µg/mL in Isooctane is composed of 12 analytes

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

*EPA Method 1668 QC Standard, Varied conc. in Isooctane, 1 mL 8772-Powder It is supplied in aThis 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.