Photography. Aerial films and spools. Dimensions Ingestion-build-54371 Assessment of overall safety margin

Assessment of overall safety margin for a design is considered in BS 7974

commercial or residential premises

This standard include the following cross-reference:

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

IECQ OD 3702

Photography. Aerial films and spools. Dimensions Ingestion-build-54371 Assessment of overall safety margin1 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.