Russian standards PDF
Short link steel chains for lifting purposes. Safety. Part 3. Medium tolerance steel chains for grade 4 chain slings
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State system for ensuring the uniformity of measurements. Mass of oil and oil products. Measurement procedures
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Luminaires. Part 2-3. Particular requirements. Luminaires for road and street lighting
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Luminaire. Part 1. General performance requirements
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Highway with low traffic volume. Rules of construction and operation
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