AWWA B512-08 Sulfur Dioxide (PDF)
SKU: STB_0068835-PDF
This standard describes sulfur dioxide, a compressed, nonflammable liquified gas, for use in the treatment of municipal and industrial water supplies to remove excess residual chlorine.
Description
Major revisions made to the standard in this edition include the following: inclusion of a requirement for compliance with the Safe Drinking Water Act and other federal regulations (Sec. 4.1); and, inclusion of a requirement for tamper-evident packaging (Sec. 6.2.2 and 6.2.3).