*EPA Method 1668 QC Standard, Varied conc. in Isooctane, 1 mL 8772-Powder This Certified Reference Material at

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

The powder blend consists of glucose as a carbon source and is Glucose Nutrient Mix Powder 150g 0109

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

It is based on M9 salts with a pH of 6

*EPA Method 1668 QC Standard, Varied conc. in Isooctane, 1 mL 8772-Powder This Certified Reference Material atThis 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.