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NA 119

DIN Standards Committee Water Practice

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Projects of NA 119

Number: 442

DIN EN 16409 rev 2026-04-30 Chemicals used for treatment of water intended for human consumption - Dolomitic lime More  Comment 
DIN EN 16004 rev 2026-04-30 Chemicals used for treatment of water intended for human consumption - Magnesium oxide More  Comment 
DIN EN ISO 11206 rev 2026-04-21 Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) More  Comment 
DIN 3631 2026-04-20 Shut-off bladder and sealing cushion systems for the isolation and testing of wastewater, combined sewer and stormwater sewers, as well as other pipelines used for the transport of liquid media More  Comment 
DIN 19523 2026-04-20 Requirements and test methods for determining the resistance to high‑pressure water jetting and the durability under flushing of drains and sewers outside buildings More  Comment 
DIN EN 1717+A1 2026-04-08 Protection against pollution of water intended for human consumption in potable water installations and general requirements for devices to prevent pollution by backflow More  Comment 
DIN EN 00230490 2026-04-01 Water quality - Determination of trifluoroacetic acid (TFA) in water - Method using liquid chromatography and mass spectrometric detection (LC MS/MS) after direct injection More  Comment 
DIN 19639 2026-03-25 Soil protection during planning and execution of construction projects More  Comment 
DIN EN ISO 12010 rev 2026-03-23 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) More  Comment 
DIN EN ISO 20595 rev 2026-03-23 Water quality - Determination of selected highly volatile organic compounds in water - Method using gas chromatography and mass spectrometry by static headspace technique (HS-GC-MS) More  Comment 

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