Bentazone-8-hydroxy, 10.0 µg/ml, Acetonitrile, 5

N-Nitrosodiisobutylamine, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 997-95-5

4-Aminobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-67-1

2-Anilino-6-(dibutylamino)-3-methylfluoran, >99%, 100mg