ASTM E1289-08R22
Standard Specification for Reference Specimen for Sound Transmission Loss
| Označení normy: | ASTM E1289-08R22 |
| Vydáno: | 01.04.2022 |
| Status: | Active |
| Počet stran: | 6 |
| Sekce: | 04.06 |
| Označení: | reference specimen; sound transmission loss; |
| ASTM označení: | ASTM E1289 |
| Nahrazuje: | E1289-08R16 |
1.1 This specification describes the construction and installation of standard reference specimens for quality control of laboratory sound transmission loss measurements using Test Method E90.
1.2 Laboratories may choose to construct and test all of the reference specimens described here or only a subset. Specific specimens may be required by a test method or an accrediting agency.
1.3 The values stated in SI units are to be regarded as standard. The values given in parentheses are for information only.
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.