ASTM D6807

ASTM D6807 is a technical standard for evaluating the operating performance of continuous electrodeionization systems that treat reverse osmosis permeates with conductivity levels from 2 to 100 μS/cm. It is important because it provides a consistent framework for assessing how these systems perform under defined water quality conditions. For users comparing equipment or verifying process results, the standard supports more reliable testing and clearer performance expectations.

ASTM D6807 standard overview

The ASTM D6807 standard focuses on operating performance testing for continuous electrodeionization systems used on reverse osmosis permeates. Its title indicates a test method centered on water with low to moderate conductivity, which is typical of permeate streams needing further polishing. As an ASTM standard, it helps define a common basis for performance evaluation, supporting more consistent comparison of systems, technical documentation, and quality control practices in water treatment applications.

Where is ASTM D6807 used?

This standard is commonly used where reverse osmosis permeate is further treated by continuous electrodeionization systems to improve water quality. It is relevant in settings that rely on controlled low-conductivity water and need a repeatable method for assessing operating performance. ASTM D6807 may be used by equipment manufacturers, test laboratories, and engineering teams involved in system qualification, acceptance testing, or routine performance review of water purification equipment.

Practical importance of ASTM D6807

ASTM D6807 matters because it helps create a clearer basis for comparing continuous electrodeionization systems under similar inlet water conditions. In practice, that can support procurement decisions, compliance-related testing, and quality control programs. A recognized test method also reduces ambiguity when evaluating operating performance, which may help limit risk during equipment selection, commissioning, and ongoing verification of water treatment results.

• Operating performance testing
• Reverse osmosis permeate applications
• Continuous electrodeionization systems
• Low-conductivity water evaluation
• Technical comparison and quality control