... formula: Al2Cl (OH) 5Technical standards: national standards for product quality in line with GB15892-2009Appearance: white, golden yellow, tawny, ... injecting little alkaline agents.D PH5.0-9.0 range can be condensed, adaptation of the source water.E ... a reasonable addition, purify the water quality after compliance with drinking water standards High quality of PAC for industrial wastewater treatment