Russian standards PDF

Low voltage distribution systems up to 1000 V a. c. and 1500 V d. c. Electrical safety. Equipment for testing, measuring or monitoring of protective measures. Part 3. Loop impedance

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Electrical apparatus for use in the presence of combustible dust. Part 2. Test methods. Section 2. Method for determining the electrical resistivity of dust in layers

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Periodontal curettes, dental scalers and excavators. Part 1. General requirements

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Canned evaporated milk. Determination of tin content. Method using graphite furnace atomic absorption spectrometry

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Cork. Visual anomalies of cork stoppers for still wines

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Textiles. Preparation, marking and measuring of fabric specimens and garments in tests for determination of dimensional change

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