Browse TRAIL Inventories

List of respiratory protective devices approved by the U.S. Bureau of Mines

A technique for use of the impinger method

Technique for routine use of the konimeter

Bureau of Mines midget impinger

Testing and design of respiratory protective devices

Testing respiratory protective equipment for approval

List of respiratory protective devices approved by the U.S. Bureau of Mines

Some suggestions on the safe use of refrigerants

List of respiratory protective devices approved by the Bureau of Mines

Selection, use, and maintenance of respiratory protective devices

Danger from carbon monoxide in the home

Control of silicosis hazard by substitution of quartz-free or low-quartz material for sand under mine locomotives

Laboratory equipment for the analysis of mine atmospheres

List of respiratory protective devices approved by the Bureau of Mines

Interpretation of permissible limits in the breathing of toxic substances in the air


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