NA 119

DIN Standards Committee Water Practice

DIN EN 17971 [CURRENT] references following documents:

Document number Edition Title
EN ISO 648 2008-10 Laboratory glassware - Single-volume pipettes (ISO 648:2008) More 
EN ISO 7393-2 2018-01 Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes (ISO 7393-2:2017) More 
EN ISO/IEC 17020 2012-03 Conformity assessment - Requirements for the operation of various types of bodies performing inspection (ISO/IEC 17020:2012) More 
EN 10088-3 2023-12 Stainless steels - Part 3: Technical delivery conditions for semi-finished products, bars, rods, wire, sections and bright products of corrosion resistant steels for general purposes More 
EN 12255-14 2023-07 Wastewater treatment plants - Part 14: Disinfection More 
EN 12255-9 2023-11 Wastewater treatment plants - Part 9: Odour control and ventilation More 
EUV 528/2012 2012-05-22 Regulation (EU) No 528/2012 of the European Parliament and of the Council of 22 May 2012 concerning the making available on the market and use of biocidal products More