EPA 1620 Standard 5

2,2',4,4',6-Pentachlorobiphenyl, 100µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 39485-63-1

4-Chlorophenol, 100 µg/ml, Methanol, 5ml

PCB 153, 10.0 µg/ml, Isooctane, 10ml