ASTM E1234-12R25
Standard Practice for Handling, Transporting, and Installing Nonvolatile Residue (NVR) Sample Plates Used in Environmentally Controlled Areas for Spacecraft
| Označení normy: | ASTM E1234-12R25 |
| Vydáno: | 01.09.2025 |
| Status: | Active |
| Počet stran: | 6 |
| Sekce: | 15.03 |
| Označení: | cleanroom; NVR; nonvolatile residue; witness surface; |
| ASTM označení: | ASTM E1234 |
| Nahrazuje: | E1234-12R20 |
1.1 This practice covers the handling, transporting, and installing of sample plates used for the gravimetric determination of nonvolatile residue (NVR) within and between facilities.
1.2 The values stated in SI units are to be regarded as the standard.
1.3 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.
1.4 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.