As long as not a lot into the mouth of all right, but polyaluminium chloride solution is very acidic, will erode skin clothing, with a glove
Content of the root color of the relationship, the general wisdom Poly aluminum chloride more than 28%, the color is light yellow, 28% of the yellow slightly he
Water treatment polyaluminum chloride is the implementation of 22627-2008 drinking water level poly aluminum chloride standard is 15892-2009
Put more calcium aluminate powder is strong alkali weak acid salt, ph value is higher, the release is mainly used to adjust the pH of polyaluminum chloride
First consider your precipitant (polyaluminum chloride) is not out of date, and then check the PH value of water quality, PH value is too high or too low, will