Coagulation of suspended and colloidal particles in water using various forms of aluminum sulfate has been known since the 17th century. Although historical details are lacking, in the early days of water purification by coagulation, lump or slab forms
AWWA B403-2003由美国给水工程协会 US-AWWA 发布于 2003-06-19。
AWWA B403-2003 在中国标准分类中归属于: G12 无机盐,在国际标准分类中归属于: 71.060.50 盐。
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