British Standards Institution

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  B.S. 1492:1948 – 35-mm. Cinematograph Release Prints

  British Standard 1492:1948, covering the standard for 35mm release prints.

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  British Standard 677:1942 – Motion Picture Films

  The British Stanard for motion picture films.

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  B.S. 1587:1949 – Film Spools For 2,000 ft., 35-mm. Release Prints

  British Standard 1587:1949, covering the specification for 2000ft spools for release prints.

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  B.S. 1404:1947 – Screen Brightness For The Projection Of 35-mm Film

  British Standard 1404:1947, covering the screen brightness for 35mm film projection.