*WHO / NIST/ NOAA Congener List, 10 µg/mL in Isooctane, 5 x 1 mL 6993-PCBs PAHs This Certified Reference Material at

This Certified Reference Material at a concentration of 25

It is supplied in a unit of 25 mg and should be stored at an ambient temperature of greater than 5 °C

2 mg/mL in Acetone is composed of a single analyte

This Chemical Reference Standard at a concentration of 1 g/gal in Methyl isobutyl ketone is composed of a single analyte

*WHO / NIST/ NOAA Congener List, 10 µg/mL in Isooctane, 5 x 1 mL 6993-PCBs PAHs This Certified Reference Material atThis Certified Reference Material at a concentration of 10 g mL in Isooctane is composed of 28 analytes. It is supplied in a unit of 5 x 1 mL and should be stored at an ambient temperature of greater than 5 C.