Keelung
Place TDSppm pH Chlorine Residual ppm Hard Water ppm Turbidity NTU Date Dawulun – Maple bridge 75 7.49 0.03 100↑ 1.3 Feb 26, 2013 Keelung 64 7.34 0.02 33 Feb 4, 2013 TDS(Total dissolved solids) Total dissolved solid (TDS) is a measure of the combined total of organic and inorganic substances contained in a liquid. This includes […]