| BS EN 12176:1998 | Characterization of sludge. Determination of pH value |
| BS EN 12457-1:2002 | 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 2 l/kg for materials with high solid content and with particle size below 4 mm (without or with size reduction) |
| BS EN 12457-2:2002 | 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 for materials with particle size below 4 mm (without or with size reduction) |
| 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) |
| 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 for materials with particle size below 10 mm (without or with size reduction) |
| BS EN 12832:1999 | Characterisation of sludges. Utilisation and disposal of sludges. Vocabulary |
| BS EN 12879:2000 | Characterization of sludges. Determination of the loss of ignition of dry mass |
| BS EN 12880:2000 | Characterization of sludges. Determination of dry residue and water content |
| BS EN 13342:2000 | Characterization of sludges. Determination of Kjeldahl nitrogen |
| BS EN 13346:2000 | Characterization of sludges. Determination of trace elements and phosphorous. Aqua regia extraction methods |
| BS EN 14671:2006 | Characterization of sludges. Pre-treatment for the determination of extractable ammonia using 2 mol/l potassium chloride |
| BS EN 14672:2005 | Characterization of sludges. Determination of total phosphorous |
| BS EN 14701-1:2006 | Characterization of sludges. Filtration properties. Capillary suction time (CST) |
| BS EN 14701-2:2006 | Characterization of sludges. Filtration properties. Determination of the specific resistance to filtration |
| BS EN 14701-3:2006 | Characterization of sludges. Filtration properties. Determination of the compressibility |
| BS EN 14702-1:2006 | Characterization of sludges. Settling properties. Determination of settleability (Determination of the proportion of sludge volume and sludge volume index) |
| BS EN 14702-2:2006 | Characterisation of sludges. Settling properties. Determination of thickenability |
| BS EN 15308:2008 | Characterization of waste. Determination of selected polychlorinated biphenyls (PCB) in solid waste by using capillary gas chromatography with electron capture or mass spectrometric detection |
| BS EN ISO 5667-13:1998* BS 6068-6.13:1998 | Water quality. Sampling. Guidance on sampling of sludges from sewage and water treatment works |
| BS ISO 10348:1993 | Photography. Processing wastes. Determination of silver content |
| BS ISO 6850:1994 | Photography. Processing wastes. Determination of nitrate by a spectrometric method using brucine |
| BS ISO 6853:2001 | Photography. Processing waste. Determination of ammoniacal nitrogen (microdiffusion method) |
| PD 13846:2000* CR 13846:2000 | Recommendations to preserve and extend sludge utilization and disposal routes |
| PD CEN/TR 13767:2004 | Characterisation of sludges. Good practice for sludges incineration with and without grease and screenings |
| PD CEN/TR 13768:2004 | Characterization of sludges. Good practice for combined incineration of sludges and household wastes |
| PD CEN/TR 13983:2003 | Characterization of sludges. Good practice for sludge utilisation in land reclamation |
| PD CEN/TR 15126:2005 | Characterization of sludges. Good practice for land filling of sludgesan d sludge treatment residues |
| PD CEN/TR 15175:2006 | Characterization of sludges. Protocol for organizing and conducting inter-laboratory tests of methods for chemical and microbiological analysis of sludges |
| PD CEN/TR 15310-1:2006 | Characterization of waste. Sampling of waste materials. Guidance on selection and application of criteria for sampling under various conditions |
| PD CEN/TR 15310-2:2006 | Characterization of waste. Sampling of waste materials. Guidance on sampling techniques |
| PD CEN/TR 15310-4:2006 | Characterization of waste. Sampling of waste materials. Guidance on procedures for sample packaging, storage, preservation, transport and delivery |
| PD CEN/TR 15310-5:2006 | Characterization of waste. Sampling of waste materials. Guidance on the process of defining the sampling plan |
| PD CEN/TR 15463:2007 | Characterization of sludges. Physical consistency. Thixotropic behaviour and piling behaviour |
| PD CEN/TR 15473:2007 | Characterization of sludges. Good practice for sludges drying |
| PD CR 13097:2001 | Characterisation of sludges. Good practice for utilisation in agriculture |
| PD CR 13714:2001 | Characterization of sludges. Sludge management in relation to use or disposal |
| PD CR 13767:2001* CR 13767:2001 | Characterization of sludges. Good practice for sludges incineration with and without grease and screenings |
| PD CR 13768:2001 | Characterization of sludges. Good practice for combined incineration of sludges and household wastes |
