ISO 10349-13:2002 Preview
Photography -- Photographic-grade chemicals -- Test methods -- Part 13: Determination of pH
This standard was last reviewed and confirmed* in 2016.
*Therefore this version remains current
ISO 10349-13:2002 specifies a general test method for the determination of pH of solutions of photographic-grade chemicals to within plus or minus 0,1 pH units.
This method is not intended to monitor the pH of formulated solutions used directly in photographic processing, e.g. developers.