NA 119

DIN Standards Committee Water Practice

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Drafts of NA 119

Number: 161

DIN EN 14528 2023-01 Bidets - Functional requirements and test methods; German and English version prEN 14528:2022 More 
DIN EN ISO 7704 2022-12 Water quality - Requirements for the performance testing of membrane filters used for direct enumeration of microorganisms by culture methods (ISO/FDIS 7704:2022); German and English version FprEN ISO 7704:2022 More  Read draft and comment
DIN ISO 11271 2022-11 Soil quality - Determination of redox potential - Field method (ISO 11271:2022); Text in German and English More  Read draft and comment
DIN EN 17899 2022-10 Water quality - Spectrophotometric determination of chlorophyll-a content by ethanol extraction for the routine monitoring of water quality; German and English version prEN 17899:2022 More 
DIN 1186-100 2022-10 Interlocking concrete revetments in hydraulic engineering - Part 100: Evaluation of conformity of interlocking revetments in hydraulic engineering in addition to DIN 1186-1 More 
DIN EN ISO 25377 2022-10 Hydrometric uncertainty guidance (HUG) (ISO 25377:2020); German and English version prEN ISO 25377:2022 More 
DIN EN ISO 11267 2022-10 Soil quality - Inhibition of reproduction of Collembola (Folsomia candida) by soil contaminants (ISO/DIS 11267:2022); German and English version prEN ISO 11267:2022 More 
DIN 1186-1 2022-10 Interlocking concrete revetments in hydraulic engineering - Part 1: Requirements More 
DIN EN ISO 19040-2 2022-09 Water quality - Determination of the estrogenic potential of water and waste water - Part 2: Yeast estrogen screen (A-YES, Arxula adeninivorans) (ISO 19040-2:2018); German and English version prEN ISO 19040-2:2022 More 
DIN EN ISO 19040-3 2022-09 Water quality - Determination of the estrogenic potential of water and waste water - Part 3: In vitro human cell-based reporter gene assay (ISO 19040-3:2018); German and English version prEN ISO 19040-3:2022 More 

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