Superseded
Standard
Historical
BS 4558:1970
Specification for positive pressure, powered dust respirators
No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/17/1970 |
| Cancellation Date | 09/15/1994 |
| Page Count | 14 |
| Themes | Particulate air pollutants |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
No products.
Previous versions
17/03/1970
Superseded
Historical