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Overview ISO 4912:1981 - Textiles - Cotton fibres - Evaluation of maturity - Microscopic method defines an indirect, visual procedure to evaluate the maturity of cotton fibres by microscopic examinat…
Overview ISO 491:2002 - Cinematography: 35 mm motion-picture film and magnetic film - Cutting and perforating dimensions defines the physical cutting and perforating geometry for unexposed 35 mm moti…
1 Scope and field of application This International Standard specifies a method for the evaluation of the maturity of raw cotton fibres, or fibres taken from cotton articles which have not been chemi…
1 Scope This International Standard specifies the cutting and perforating dimensions for 35 mm unexposed motion-picture film and 35 mm magnetic film, and the types of perforations used.