WS Amp 2 Trace Elements

17ß(H),21ß(H)-22-Hydroxyhopane, neat, Solvent-neat, Unit 1mg, # of units-1, Cas.no. 1721-59-1

4-Bromo[13C6]phenol, 1.2ml x 100ug/ml, toluene

2,3,7,8-Tetrachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane