ASTM D8422-21
Standard Practice for Pre-Stressing Terminal Point-of-Use Water Filters before Testing by Test Method F838
| Označení normy: | ASTM D8422-21 |
| Vydáno: | 01.11.2021 |
| Status: | Active |
| Počet stran: | 8 |
| Sekce: | 11.01 |
| Označení: | microfilter; pathogen; point-of-use filter; |
1.1 This practice covers terminal point-of-use (POU) filters intended for intermittent use on showers, faucets, and other water use end-point devices that deliver hot and cold potable water.
1.2 This practice does not cover in-line filters.
1.3 Units—The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
1.4 This 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.
1.5 This 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.