Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Related Standard | Status | PDF |
JJF 1147-2006 | English | 579 |
Add to Cart
|
4 days [Need to translate]
|
Calibration specfication for acoustic performance of anechoic rooms and hemi-anechoic rooms
|
JJF 1147-2006
| Valid |
JJF 1147-2006
|