Russian standards PDF
Radio beacon instrument approach systems. Terms and definitions
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Electrical insulating paper. Method for determination of the dielectric loss tangent at 50 Hz frequency
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Electrical insulating paper. Methods for determination of electrical strength at alternating (frequency of 50 Hz) and constant voltage
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Iron ore pellets. Method for determination of reduction swelling
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Iron ores, concentrates, agglomerates and pellets. Methods of sampling and preparation of samples for physical tests
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