: A weak acid that immediately halts the action of the developer to prevent over-development. Time : Approximately 30 seconds.
: 10 minutes for RC paper; up to 60 minutes for FB paper. Homemade Developer Recipes (DIY) ШЄШЩ…ЩЉЩ„ wajiha1 doc
If you are looking for general instructions on how to , here is the standard process used in darkroom photography: Photographic Paper Development Process : A weak acid that immediately halts the