2,4-Dibromophenol, Internal Standard Stock Solution Cat No 2061.6

3,3',4,4'-Tetrabromodiphenyl ether, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 93703-48-1

PCB No. 104, 100µg/ml in Isooctane, 1ml

Diethyl stilbestrol