PCB Congener Internal Standard Mix

3,3',5,5'-Tetrabromobiphenyl, 1.2ml x 50ug/ml, nonane

RCRA Aroclor in Soil

2-Ethyl-3,5-dimethylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 13925-07-0