Russian standards PDF
Insulated and protected wires for overhead power lines. General specifications
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Discharge lamps (excluding luminescent lamps). Safety requirements
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Polyethylene insulated and plastic sheathed block-signalling cables. Specifications
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Products and systems for the protection and repair of concrete structures. General requirements
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Road-construction goods of natural stone. Specifications
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Food products. Methods for identification and determination of artificial colours mass fraction in caramel
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