Imaging materials. Photographic films and papers. Wedge test for brittleness has-digital — counter-stackers

— counter-stackers

This second edition is a minor revision of the first edition (ISO 13854:1996) to bring it up to date

a part of the BS EN 1993 Eurocode series

When it comes to electricity supply systems

6  Thermal requirements

Imaging materials. Photographic films and papers. Wedge test for brittleness has-digital — counter-stackers1 Scope This International Standard specifies a method for determining and expressing quantitatively the brittleness of photographic film and papers. It does not, however, specify a universal brittleness test for all types of stress encountered for which special tests can be required to correctly rate the material for brittleness. The method is applicable to films with or without a gelatin backing and to fibre based or resin coated (RC) photographic