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Optical fibres. Part 1-52. Measurement methods and test procedures. Change of temperature tests

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Reprography. Micrography. Envelopes for microfiches. Basic dimensions and technical requirements

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Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Audio lossless coding

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Information technology. International Standardized Profiles FVT2nn. Virtual Terminal Basic Class. Register of control object type definitions. Part 11. FVT232. Paged FEPCO (Field Entry Pilot Control Objects) No 1.

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Integrated circuits for digital computers and discrete automatic systems. Basic parameters

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Printed boards. Part 4-1. Rigid multilayer printed boards with interlayer connections. Sectional specification. Section 1. Capability Detail Specification. Performance levels A, B and C

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