• Hydrogen Technologies Standards form the basic framework for market ramp-up

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  • Climate change Standards and specifications support climate targets

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  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

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Publications of NA 119

Order from DIN Media
CEN/TR 12566-2 2005-06 Technical rule Small wastewater treatment systems for up to 50 PT - Part 2: Soil infiltration systems More  Order from DIN Media
CEN/TR 13767 2004-08 Technical rule Characterisation of sludges - Good practice for sludges incineration with and without grease and screenings More  Order from DIN Media
CEN/TR 13768 2004-08 Technical rule Characterization of sludges - Good practice for combined incineration of sludges and household wastes More  Order from DIN Media
CEN/TR 15473 2007-03 Technical rule Characterization of sludges - Good practice for sludges drying More  Order from DIN Media
CEN/TR 15897 2018-11 Technical rule Submerged Membrane Bioreactor (MBR) technology More  Order from DIN Media
CEN ISO/TR 15462 2009-11 Technical rule Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006) More  Order from DIN Media
CEN ISO/TR 20736 2023-06 Technical rule Sludge recovery, recycling, treatment and disposal - Guidance on thermal treatment of sludge (ISO/TR 20736:2021) More  Order from DIN Media
CEN ISO/TR 22707 2025-07 Technical rule Sludge recovery, recycling, treatment and disposal - Information on the processes and technologies for inorganic substance and nutrient recovery (ISO/TR 22707:2023) More  Order from DIN Media
CEN ISO/TS 7013 2025-06 Pre-standard Water quality - Guidance and requirements for designing an interlaboratory trial for validation of analytical methods (ISO/TS 7013:2023) More  Order from DIN Media
CEN ISO/TS 15874-7 2018-12 Pre-standard Plastics piping systems for hot and cold water installations - Polypropylene (PP) - Part 7: Guidance for the assessment of conformity (ISO/TS 15874-7:2018) More  Order from DIN Media

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