4-Hydroxybenzophenone, 100mg

Methabenzthiazuron, 1000μg/ml in Acetone, 1ml

Bisphenol S, 100µg/ml in Acetonitrile, 1ml

3,3'-Dimethyl-4,4'-diaminodiphenylmethane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 838-88-0