ISO International Standard

Imaging materials — Photographic films and papers — Wedge test for brittleness

ISO 18907:2013 specifies a method for determining and expressing quantitatively the brittleness of photographic film and papers.

The method is applicable to films with or without a gelatin backing and to fibre-based or resin-coated (RC) photographic papers. It may also be applied to either raw or processed materials.

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