CWA Minerals #1

2,3',4,4',5-Pentachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 31508-00-6

Calibration Standard Mix 4

TEPP, 10.0 µg/ml, Ethyl acetate, 10ml