Description
INDEXSTOP Odourless – This product is a universal, ecological and odourless stop bath for all kinds of black and white films and papers with pH Indicator dye that changes colour from yellow to blue as the stop bath becames exhausted. Use of an acid stop bath is highly recommended to stop the action of the developer immediately. The stop bath helps to reduce the contamination of the fixer, to prolong the life of the fixer bath.
