2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml

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

2-Propyl-3,5-dimethylpyrazine and 2-Propyl-3,6-dimethylpyrazine, Isomer mixture, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

2,3,4,7,8-Pentachlorodibenzofuran , 1.2ml x 50ug/ml, nonane