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JJF 1147-2006 Active
JJF 1147-2006 Calibration Specification for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms
Abstract
This standard is applicable to the determination and evaluation of the acoustic characteristics of anechoic chambers and semi-anechoic chambers.
General Product Information
| Document Type | National Metrology Technical Specifications JJF |
|---|---|
| Standard Status | Active |
| Standard Code | JJF 1147-2006 |
| Implement Date | 2006-08-23 |
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