Procedure for testing nonemergency gas respirators (chemical cartridge respirators) for permissibility, approved November 13, 1944.
Saved in:
| Corporate Author: | |
|---|---|
| Format: | Government Document Book |
| Language: | English |
| Published: |
Washington :
Govt. Print. Off.,
1945.
|
| Series: | Schedule (United States. Bureau of Mines) ;
23. |
| Subjects: |
Norlin Library - Government Information - US
| Call Number: |
I 28.8:23
|
|---|---|
| I 28.8:23 | Available Place a Hold |