Vitreous and porcelain enamels - Design of bolted steel tanks for the storage or treatment of water or municipal or industrial effluents and sludges (ISO 28765:2022)
Edition 2022-11

Water quality - Sampling - Part 13: Guidance on sampling of sludges (ISO 5667-13:2011)
Edition 2011-08

Characterization of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 1: one stage batch test at a liquid to solid ratio of 2 l/kg for materials with high solid content and with particle size below 4mm (without or with size reduction)
Edition 2002-12-01

Characterization of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 2: one stage batch test at a liquid to solid ratio of 10 l/kg for materials with particle size below 4 mm (without or with size reduction)
Edition 2002-12-01

Characterization of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 3: two stage batch test at a liquid to solid ratio of 2 l/kg and 8 l/kg for materials with high solid content and with particle size below 4mm (without or with size reduction)
Edition 2002-12-01

Characterization of waste - Leaching - Compliance test for leaching of granular waste materials and sludges - Part 4: one stage batch test at a liquid to solid ratio of 10 l/kg for materials with particle size below 10 mm (without or with size reduction)
Edition 2002-12-01