NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 140

DIN EN 17970 2023-05 Ductile iron pipes - Push-in joints for ductile iron pipe systems - Resistance against root intrusion - Requirements and test methods; German and English version prEN 17970:2023 More 
DIN EN 17971 2023-05 In-situ generating and dosing devices of biocides for drinking and swimming pool water treatment - Ozone; German and English version prEN 17971:2023 More 
DIN EN ISO 13165-3 2023-04 Water quality - Radium-226 - Part 3: Test method using coprecipitation and gamma-spectrometry (ISO/DIS 13165-3:2023); German and English version prEN ISO 13165-3:2023 More  Read draft and comment
DIN EN 12122 2023-04 Chemicals used for treatment of water intended for human consumption - Ammonia solution; German and English version prEN 12122:2023 More  Read draft and comment
DIN EN ISO 10253 2023-04 Water quality - Marine algal growth inhibition test with Skeletonema sp. and Phaeodactylum tricornutum (ISO/DIS 10253:2023); German and English version prEN ISO 10253:2023 More  Read draft and comment
DIN ISO 23646 2023-03 Soil quality - Determination of organochlorine pesticides by gas chromatography with mass selective detection (GC-MS) and gas chromatography with electron-capture detection (GC-ECD) (ISO 23646:2022); Text in German and English More  Read draft and comment
DIN EN ISO 11074 2023-03 Soil quality - Vocabulary (ISO/DIS 11074:2023); German and English version prEN ISO 11074:2023 More  Read draft and comment
DIN 19528 2023-03 Leaching of solid materials - Percolation method for the joint examination of the leaching behaviour of inorganic and organic substances More  Read draft and comment
DIN 19529 2023-03 Leaching of solid materials - Batch test for the examination of the leaching behaviour of inorganic and organic substances at a liquid to solid ratio of 2 l/kg More  Read draft and comment
DIN EN 14528 2023-01 Bidets - Functional requirements and test methods; German and English version prEN 14528:2022 More 

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