Evaluation of material safety for plastic pipe in north America impacts of NSF/ANSI stanard 61

NSF/ANSI Standard 61 (NSF 61) Drinking Water System Components-Health Effects was established in 1988 to address concerns related to chemical contaminants added to drinking water from drinking water system components. This standard was developed at the request of the U.S. Environmental Protection Agency to establish health-based maximum contaminant limits for chemicals migrating from products that contact public water supplies.