Photography. Colour reversal camera films. Determination of ISO speed Ingestion-build-59651 BS 9220 N003 is a

BS 9220 N003 is a series on detail specification for flat rectangular (8

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Photography. Colour reversal camera films. Determination of ISO speed Ingestion-build-59651 BS 9220 N003 is a1 Scope This International Standard specifies the method for determining the ISO speed of colour reversal camera films producing continuous tone pictorial images that are intended to be viewed on transparency illuminators or by projection as slides. It also applies to 8 mm and 16 mm motion picture films used in non professional applications. This International Standard is not applicable to professional motion picture films regardless of their