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State system for ensuring the uniformity of measurements. Steel horizontal cylindric tanks. Calibration methods

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Optics and photonics. Raw optical glass. Determination of birefringence

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Specification and qualification of welding procedures for metallic materials. Welding procedure test. Part 6. Arc and gas welding of copper and its alloys

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Metal tubes. Method of tension test at high temperatures

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Foodstuffs. Determination of D-biotin by high performance liquid chromatography

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Low-alloyed zinc sheets for one-stage and multistage etching. Specifications

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