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State system for ensuring the traceability of measurements. Nondespersive infrared (NDIR) gas analyzers for determination of carbon monoxide in the vapour phase of cigarette smoke. The method of verification
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The induction-metallurgical method of surfacing. Technological process
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Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 12. Spot, seam and projection welding
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Machine tools. Environmental evaluation of machine tools. Part 2. Methods for measuring energy supplied to machine tools and machine tool components
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