Search
Search U.S. government technical reports digitized or harvested by TRAIL.
Keyword Search
44 results returnedSearch results
- Acrolein as a warning agent for detecting leakage of methyl chloride from a multiple refrigeration system
- Acrolein as a warning agent for detecting leakage of methyl chloride from refrigerators
- The response of Japanese waltzing mice and canaries to carbon monoxide and to atmospheres deficient in oxygen
- Toxicity of dichlorotetrafluoroethane
- A microcolorimetric method for the determination of toluene
- Microcolorimetric determination of benzene in blood and urine
- List of respiratory protective devices approved by the U.S. Bureau of Mines
- Bureau of Mines midget impinger for dust sampling
- Control of dust from blasting by a spray of water mist
- A technique for use of the impinger method
- Technique for routine use of the konimeter
- Methods for the detection and determination of carbon monoxide
- Effect of angle of drilling on dust dissemination
- Dust sampling with the Bureau of Mines midget impinger :using a new hand-operated pump
- Efficiency of impingers for collecting lead dusts and fumes
- Relation of dust concentration to depth of hole during wet drilling
- Petrographic identification at atmospheric dust particles
- Relation of dust dissemination to water flow through rock drills
- Bureau of Mines midget impinger
- Testing and design of respiratory protective devices
- Quantitative analysis by x-ray diffraction.
- Diesel engines underground.
- Use of respiratory protective devices under abnormal air pressure
- Testing respiratory protective equipment for approval
- List of respiratory protective devices approved by the U.S. Bureau of Mines
- Determination by the dropping-Mercury-electrode procedure of lead, cadmium, and zinc in samples collected in industrial-hygiene studies
- Some photometric instruments used in x-ray diffraction and spectrographic methods of analysis
- Some suggestions on the safe use of refrigerants
- Determination of the oxides of nitrogen by the phenoldisulfonic acid method
- 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
- Diesel engines underground.
- Control of silicosis hazard by substitution of quartz-free or low-quartz material for sand under mine locomotives
- Colorimetric determination of low concentrations of carbon monoxide by use of a palladium chloride-phosphomolybdic acid-acetone reagent
- Routine quantitative analysis by x-ray diffraction
- Toxicity and flame resistance of thermosetting plastics
- Diesel engines underground.
- Determination of sulfur dioxide in air by means of the midget impinger
- 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
- The "carbon-oxygen complex" as a possible initiator of explosions and formation of carbon monoxide in compressed-air systems
- Relation between and precision of dust counts (light- and dark-field) from simultaneous impinger, midget-impinger, electric-precipitator, and filter-paper samples
