Bisphenol B, 100 µg/ml, Acetonitrile, 1ml

2,3,4-Trichloroaniline, neat, Solvent-neat, Unit 50mg, # of units-1, Cas.no. 634-67-3

Cephapirin, 10mg

4'-Aminoazobenzene-4-sulphonic acid, 1g