AWWA B304-18 Liquid Oxygen for Ozone Generation for Water, Wastewater, and Reclaimed Water Systems (PDF)

The purpose of this standard is to provide the minimum requirements for LOX intended for water, wastewater, and reclaimed water systems. This standard includes physical, chemical, packaging, shipping, sampling, and testing requirements.

This standard can be referenced in purchase documents for LOX and can be used as a guide for sampling and testing the physical and chemical properties of LOX samples. The stipulations of this standard apply when this document has been referenced and then only for LOX used for generation of ozone for water supply applications and in the treatment of potable water, wastewater, or reclaimed water.