PCB No. 206, 10ug/ml in Isooctane, 10ml

3ß(H),17ß(H),21ß(H)-3-Hydroxyhopane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Sarafloxacin D8 hydrochloride trihydrate, certified, 10mg

Di-n-propyltin dichloride, 25mg