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Air quality. General aspects. Units of measurement
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System of design documents for construction. Rules for execution of the working documentation of external gas pipelines
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Fastening parts for detachable connections of nuclear power plants. Specifications
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Conformity assessment. Procedure for confirmation of product compliance to requirements of technical regulation "On safety of apparatuses working on gaseous fuel"
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Optics and photonics. Optical materials. Basic parameters and classification
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