Water quality - Determination of free chlorine and total chlorine - Part 2: Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes (ISO 7393-2:1985)
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)
Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method; German version EN 14718:2014— 19 стр.
Influence of organic materials on water intended for human consumption - Determination of the chlorine demand - Test method; German version EN 14718:2006— 18 стр.
Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous/enamel) materials; German version EN 12873-1:2014— 36 стр.
Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for non-metallic and non-cementitious factory made products; German version EN 12873-1:2003— 33 стр.
Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems - Part 1: Test method; German version EN 1420-1:1999— 14 стр.
Influence of organic materials on water intended for human consumption - Determination of odour and flavour assessment of water in piping systems— 28 стр.
Influence of materials on water intended for human consumption - Influence due to migration - Part 1: Test method for non-metallic and non-cementitious factory made products
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)
Influence of materials on water intended for human consumption - Organic materials - Determination of colour and turbidity of water in piping systems - Part 1: Test method