Ars Imago ST keskeyte 500ml

ARS-IMAGO ST is an odorless citric acid solution that, when diluted, can be used as a universal stop bath for black and white film and paper. The use of a stop bath is strongly recommended to stop the developing process with immediate action. The stop bath helps not to contaminate the fixing process, extending the chemical's action and its duration. The concentrated chemical contains Citric Acid Monohydrate, which has no PBT/vPvB chemical substances.