Supplier: Merck

1-Naphtholbenzeine Reag. Ph. Eur., Millipore®

Supplier: VWR Chemicals

1-Naphtholbenzeine analytical reagent

Supplier: Merck

1-Naphtholbenzeine, Supelco®

Supplier: VWR Chemicals

1-Naphtholbenzeine 0,2% in acetic acid Reag. Ph. Eur. 1057601

Supplier: Thermo Fisher Scientific

1-Naphtholbenzeine

Supplier: Thermo Fisher Scientific

1-Naphtholbenzeine

Supplier: Apollo Scientific

1-Naphtholbenzeine