Imaging materials. Processed vesicular photographic film. Specifications for stability shop-only Treatments

Treatments

With improved selection of specimens

Adopting a unified and cohesive approach to resilience and business continuity which builds on BS 25999

NOTE The applicability of this standard also for batteries according to EN 50342-4 is under consideration

Imaging materials. Processed vesicular photographic film. Specifications for stability shop-only Treatments1 Scope This International Standard establishes specifications for the stability of polyester base safety film which has a heat processed vesicular photographic image formed by nitrogen bubbles. It is applicable only to vesicular photographic film intended and used as LE 10 and LE 100 storage copies, which shall be stored in accordance with ISO 18902 and ISO 18911. This document characterizes only the inherent keeping behaviour of the film. However,