Dibromoacetic acid, certified, 0.25g

2,2',3,3',4,4',5,5'-Octachlorobiphenyl, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 35694-08-7

D9-Clenbuterol hydrochloride, 10mg

3,3’-Dimethylbenzidine