BS ISO 6:1993
Current
The latest, up-to-date edition.
Photography. Black-and-white pictorial still camera negative film/process systems. Determination of ISO speed
Hardcopy , PDF
English
15-03-1995
Specifies the method for determining the ISO speed of black and white negative camera films used for pictorial still photography. Applies to films processed in conventional chemicals and equipment and those processed using special procedures. Coverage includes: safelights, filters, modulation, exposure time, and radiant energy quality. Also gives detailed definitions.
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