DS DS/EN 14415
DS DSEN 14415 2004-JUN-16 Geosynthetc barrers - Test method for determnng the resstance to leachng
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This European standard describes a method of testing the resistance to leaching of polymeric or bituminous geosynthetic barriers, and the polymeric component of geosynthetic clay barriers, in hot water (method A), aqueous alkaline liquids (method B) and organic alcohols (method C).