British Standards Document
BS EN 12457-3
Characterisation of waste. Leaching. Compliance test for leaching of granular waste materials and sludges. Two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with a high solid content and with a particle size below 4 mm (without or with size reduction)

https://doi.org/10.3403/02667181U

BS EN 12457-3 is maintained by EH/4. The current release of this standard is:

BS EN 12457-3:2002 Characterisation of waste. Leaching. Compliance test for leaching of granular waste materials and sludges. Two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with a high solid content and with a particle size below 4 mm (without or with size reduction)

https://doi.org/10.3403/02667181 (published 15/10/2002)

This standard is available from the following sources:

Other historical versions of this standard document also exist: