ASTM D3868-15R23
Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
| Označení normy: | ASTM D3868-15R23 |
| Vydáno: | 01.04.2023 |
| Status: | Active |
| Počet stran: | 4 |
| Sekce: | 11.02 |
| Označení: | analysis; brines; electrode; fluoride; |
| ASTM označení: | ASTM D3868 |
| Nahrazuje: | D3868-15 |
1.1 This test method2 covers the determination of soluble fluoride ions in brackish water, seawater and brines by use of a fluoride selective electrode.
1.2 Samples containing from 1.0 to 25 mg/L can be analyzed by this test method.
1.3 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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.