Flanges for valves, fittings and pipelines. Thermally expanded graphite gaskets. Design and dimensions. Technical requirements

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Flanges for valves, fittings and pipelines. Gaskets from thermally expanded graphite on grooved metal basis. Design and dimensions. Technical requirements

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Flanges for valves, fittings and pipelines. Gaskets from thermally expanded graphite on corrugated metal basis. Design and dimensions. Technical requirements

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Metrological support of environmental protection activities at industrial enterprises in the Russian Federation. Basic principles

Norma vydána dne 1.3.2026

Ecological requirements for estate properties. Modular buildings and structures. General requirements for the production, installation and operation

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Household services. Hairdressing services for children. General technical conditions

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Kornage. Specifications

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Raw milk. Determination of somatic cell count using flow cytofluorometry

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Forensic authorship examination. Terms and definitions

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Rubber crumb for playground surfases. General requirements

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