Awwa B406-20 Ferric Sulfate

The purpose of this standard is to provide minimum requirements for ferric sulfate, including physical, chemical, sampling, packaging, shipping, and testing requirements. This standard can be referenced in documents for purchasing and receiving ferric sulfate and can be used as a guide for testing the physical and chemical properties of ferric sulfate. The stipulations of this standard apply when this document has been referenced and then only to ferric sulfate used in the treatment of potable water, wastewater, or reclaimed water.