... 9001: 2000 Standard; 4) white granule Flocculant for Coal Washing Water Treatment 1,Specification ModelAppearanceMolecular weight(W)Solid content (%)Insoluble matter(%)Degree ... 2. Drinking watertreatment. Use this product to deal with raw water, which has advantages ofsmall dose, low-cost, no secondary pollution ... , dry place which avoid moisture, drenching. Flocculant for Coal Washing Water Treatment