Tribufos, 100mg

17 alpha(H),21ß(H)-(22RS)-Bishomohopane, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 54352-50-0

[13C12]Dibenzo-p-dioxin, 1.2ml x 50ug/ml, toluene

Pentachlorophenol