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Automobile roads of general use. Asphalt mixtures and asphalt concrete for road pavement. Determination of the density of the layer by a nondestructive methods
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Seamless and welded steel tubes. Part 2. Automated eddy current testing for the detection of imperfections
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Microbiological products. Acceptance regulations and methods of sampling
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Electroacoustics. Audiometric equipment. Part 1. Equipment for pure-tone and speech audiometry
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