SPUR Stop Bath 500ml

Odorless Stop made of citric acid

Stop bath based on citric acid. Nontoxic.

Dilution:
Film, RC paper, baryta paper: 1+19
Fixing time: 30 sec

For film and paper developing, SPUR Stop Baths helps to create more precise, repeatable results by stopping the developing process immediately. Stop bath also protects the fixer from contamination, ensuring that images are properly fixed.
Stop baths are mandatory if alkali fixer is used.