4,4'-Diaminodiphenylmethane, >98%, 25g

N-Nitroso-D,L-proline-d7

2,6-Naphthalenedicarboxylic acid, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 1141-38-4

D4-Ketoprofen, 100 µg/ml, Acetonitrile, 1ml