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GOST EN 1928-2011
Roofing and hydraulic-insulating flexible bitumen-based and polymeric (thermoplastic or elastomer) materials. Method for determination of watertightness
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€10
GOST 28863-90
Natural rubber latex concentrate. Determination of alkalinity
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€10
GOST 33558.2-2015
Skip construction site hoists. General specifications
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€10