3-Chlorothiophene in isooctane, Blank Units: 5x1mL ampoules

2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7

p-Benzoquinone

Dibromochloromethane, 100 µg/ml, Methanol, 5ml