ASTM D 4516 : 2019 : REV A

1.1This practice covers the standardization of permeate flow, salt passage, and coefficient of performance data for reverse osmosis (RO) systems.

1.2This practice is applicable to waters including brackish waters and seawaters but is not necessarily applicable to waste waters.

1.3The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard.

1.4This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use.

1.5This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.