*2,2',4,4',5-Pentachlorobiphenyl, 35 µg/mL in Isooctane, CAS # 38380-01-7, 1 mL 6993-PCBs PAHs 2 mg/mL in Methanol is

2 mg/mL in Methanol is composed of 10 analytes

This Certified Reference Material at a concentration of 1000 µg/mL in Acetone is composed of a single analyte

It is supplied as a set of 22 x 1 mL and should be stored refrigerated at 0-5 °C

This Certified Reference Material at a concentration of 1000 µg/mL in Methanol is composed of a single analyte

*2,2',4,4',5-Pentachlorobiphenyl, 35 µg/mL in Isooctane, CAS # 38380-01-7, 1 mL 6993-PCBs PAHs 2 mg/mL in Methanol isThis Certified Reference Material at a concentration of 35 g mL in Isooctane is composed of a single analyte. It is supplied in a unit of 1 mL and should be stored at an ambient temperature of greater than 5 C. Sonicate before use.