Imaging materials. Photographic films. Specifications for safety film1 Scope This International Standard provides specifications and test procedures for establishing the safety of photographic films with respect to hazards from fire. The specifications are applicable to both unprocessed and processed1) films on any type of currently known plastic support. These specifications cover silver films (both gelatin and non gelatin types), colour films, diazo films, vesicular films, and striped or full width magnetic films.

and form and positional tolerances are being considered

This International Standard specifies the coating thickness requirements and the gold fineness of the coating

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Ca:P ratio

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This document specifies a general test method for comparing the colour

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4 Reflectors

BS EN 14702‑3 gives test methods that are based on one of two basic approaches

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