Superseded
Standard
Historical
BS 4555:1970
Specification for high efficiency dust respirators
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No description.
Technical characteristics
| Publisher | British Standards Institution (BSI) |
| Publication Date | 03/17/1970 |
| Cancellation Date | 09/15/1994 |
| Page Count | 12 |
| Themes | Radioactive pollution |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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