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

Mass-Labelled Mono-Ortho PCB Mixture, 5.00µg/mL in Nonane/8% toluene 1,2ml

Bromacil, 10.0 µg/ml, Ethyl acetate, 10ml

Aroclor 1232 in Transformer Oil