scope:

The standard establishes the specifications for safety cellu lose ester type films having silver-gelatin type emulsions p rocessed to produce a stable black-and-white photographic im age.Silver images produced by full reversal processing are i ncluded.Silver images that have been chemically altered by t reatments such as toning,reduction,or intensification are ex cluded.Colour films are excluded.However, a gold protection treatment is not excluded.Silver images produced by dry proc essing,diffu--------