BS EN 12873-1. 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
BS EN 12873-1. 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
Influence of materials on water intended for human consumption. Influence due to migration-Test method for non-metallic and non-cementitious factory made products
Water quality. Determination of free chlorine and total chlorine-Colorimetric method using N,N-dialkyl-1,4-phenylenediamine, for routine control purposes