*Resolution Check Solution, Varied conc. in Isooctane, 1 mL 6993-PCBs PAHs This Certified Reference Material at

This Certified Reference Material at a concentration of 100 µg/mL in Acetonitrile is composed of 20 analytes

Ammonium as N 12125-02-9 1000 µg/mL

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

This Certified Reference Material at a concentration of 20

This set of Chemical Reference Standards is composed of 7 components

*Resolution Check Solution, Varied conc. in Isooctane, 1 mL 6993-PCBs PAHs This Certified Reference Material atThis Certified Reference Material of varied concentration in Isooctane is composed of 9 analytes. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C.