BS EN 12457-4:2002 Characterisation of waste - Leaching - Compliance test for leaching of granular waste materials and sludges. One stage batch test at a liquid to solid ratio of 10 l/kg and 8 l/kg for materials with a particle size below 10 mm (without or with size reduction)

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With over 100 years of experience the British Standards Institute is recognised as the UK’s National standards body. Their committees work with the manufacturing and service industries, government, businesses and consumers to facilitate the production of British, European and International standards.

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