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Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 1. Common technical requirements and test methods
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Photographic gelatine. Method of moisture determination
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Reprography. Copirography. Paper for electrophotography. Specifications
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Camera lens. Method for measurement of the longitudinal spherical aberration
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Reprography. Micrography. Organic electrophotographic films. Types, general technical requirements and specifications and methods of control
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