... has the characteristics of the decision of its water supply, high-purity water treatment, paper manufacturing and high-end cosmetics preferred ... choice for use:1, city water treatment2, paper sizing3, high purity water treatment 4, oilfield re-injection water treatment 5, cosmetics manufacturing, catalyst ... 0.0003ConclusionThis batch is used for PAC (solid), according with GB/15892-2009 requirements..