Superseded
Standard
Historical
DD 192:1990
Method for measurement of insertion loss of ear-muff type hearing protectors (simplified method for quality inspection purposes)
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 10/31/1990 |
| Cancellation Date | 02/15/1994 |
| Page Count | 11 |
| Themes | Sound intensity |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.