2-Bromothiophene in isooctane, Blank Units: 5x1mL ampoules

2,2',3',4,6-Pentachlorobiphenyl (98)

1-Nitropyrene-d9, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 93487-20-8

PCB - Mix 8, 10µg/ml in Cyclohexane, 5ml