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Qualification testing of welders for underwater welding. Part 2. Diver-welders and welding operators for hyperbaric dry welding
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Enzyme preparations for food industry. Method for determination of cellulose activity
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State system for ensuring the traceability of measurements. Chromato-mass-spectrometric multipurpose analyzers for measurement of persistent organic compounds in foodstuffs, feed-stuffs and agricultural productions. Verification procedure
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Mining equipment. Heading machines with cutter heads mounted on booms. General technical requirements and test methods
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The best available techniques. Technology description framework
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