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Unions screwed for rubber packer for tube connection on external cone. Construction and dimensions
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Quartz sand, ground sandstone, quartzite and veiny quartz for glass industry. Methods for determination of ferric oxide
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State system for ensuring the uniformity of measurements. State service of standard reference data in the field of use of atomic energy. Standard reference data for atomic energy service. Classifiers of standard reference data on physical constants and properties of substances and materials for atomic energy service. Basic provisions
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Automatic spring cold coil machines. Basic parameters. Norms of accuracy
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