The dosage is also small, the formation of alum Dajia Run Poly aluminum chloride use a little better, it is flocculation fast, the current use is very common, t
, The polyaluminum chloride salt base degree than the polyferric sulfate is much higher, making the storage and transportation more difficult, if the two will p
That is, the 10 indicators in Table 1 must meet the standards. 2, it should be said that the Arbitration Law and the arsenic stain method are highly accurate, y
Taiyuan solid aluminum chloride according to different color is divided into brown, beige, golden yellow and white, wear long rubber boots, workshop ventilation
You are 26 ~ 30 content, Beijing haichangqing manufacturers reliable quality price is not high, you can go to their warehouse to see the goods, I have been to a