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DIN EN 140:1998-12
Respiratory protective devices - Half masks and quarter-masks - Requirements, testing, marking; German version EN 140:1998
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Summary
The document specifies minimum requirements for half and quarter masks for use as part of respiratory protective devices, except apparatus and diving apparatus.
Technical characteristics
| Publisher | Deutsche Institut für Normung e.V. (DIN) |
| Publication Date | 12/01/1998 |
| Page Count | 18 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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