ASTM E2003-20R25
Standard Practice for Fabrication of the Neutron Radiographic Beam Purity Indicators
| Standard number: | ASTM E2003-20R25 |
| Released: | 01.06.2025 |
| Status: | Active |
| Pages: | 3 |
| Section: | 03.03 |
| Keywords: | beam purity indicator; direct method; image quality indicator; neutron radiography; sensitivity indicator; |
| ASTM number: | ASTM E2003 |
| Supersedes: | E2003-20 |
1.1 This practice covers the material and fabrication of a Beam Purity Indicator (BPI), which can be used to determine the relative quality of radiographic images produced by direct, thermal neutron radiographic examination.
1.2 Units—The values stated in SI units are to be regarded as standard. No other units of measurement are included in this 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.