Russian standards PDF
Gas cylinders. Technical requirement and testing of LPG self-closing cylinder valves
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Electrical installations in ships. Part 302. Low-voltage switchgear and controlgear assemblies
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Automobile roads of general use. Mineral materials. Sand sampling methods
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Luminaires. Part 1. General requirements and tests methods
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State system for ensuring the uniformity of measurements. State service of standard reference data on physical constants and properties of substances and materials. Standard reference data for atomic energy service. Basic principles
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