Influence of materials on water intended for human consumption. Influence due to migration. Test method for non-metallic and non-cementitious factory made products— 34 стр.
Water quality. Determination of free chlorine and total chlorine, Colorimetric method using N,N-diethyl-1,4-phenylenediamine for routine control purposes— 16 стр.
Water quality; Determination of free chlorine and total chlorine; Part 2 : Colorimetric method using N,N-diethyl-1,4-phenylenediamine, for routine control purposes— 12 стр.
Influence of materials on water intended for human consumption. Influence due to migration. Test method for factory-made products made from or incorporating organic or glassy (porcelain/vitreous enamel) materials— 38 стр.
