Guangdong-China
Place TDSppm pH Chlorine Residualppm Hard Waterppm TurbidityNTU Date Meigang Hotel 140 7.94 0 9 1.10 Apr 30,2015 International Convention and Exhibition Center 147 8 0.01 100↑ 0.3 Apr 30,2015 Baiyun International Airport 154 7.95 0 100↑ 1.51 Apr 30,2015 Baiyun International Airport 129 7.66 0.01 100↑ 1.14 Feb 24,2015 Panyu District-South Railway Station […]