Photography. Aerial films and spools. Dimensions Ingestion-build-54371 This standard include the following

This standard include the following cross-reference:

BS 7133 applies to the reversible process achieved by the PCM encoder/decoder system that transforms two audio signals into one PCM signal for compatibility with either the 60 fields/525 lines or the 50 fields/625 lines television system

the whole system in which the packaging takes part should be optimized

and an informative part of the current voltage characteristic test has been moved to the new Annex C

Photography. Aerial films and spools. Dimensions Ingestion-build-54371 This standard include the following1 Scope This International Standard specifies dimensions for films, leaders and trailers, perforations where applicable, and package marking for rolls of photographic film used in aerial applications. This International Standard also includes the sizes and dimensions of steel or aluminium spools for appropriate sizes of film.