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Bureau of Mines midget impinger for dust sampling

Efficiency of impingers for collecting lead dusts and fumes

Bureau of Mines midget impinger

Determination by the dropping-Mercury-electrode procedure of lead, cadmium, and zinc in samples collected in industrial-hygiene studies

Size of smallest dust particles revealed by various microscopic systems

Published Year

• 1930-1939 (3)
• 1940-1949 (2)

Subject

• Dust--Measurement (1)
• Electrodes (1)
• Lead (1)
• Mercury (1)
• Mineral dust--Sampling (1)
• Mineral dusts (1)
• Mineral dusts--Sampling (1)
• Mines and mineral resources--Dust control--United States (1)

Author

• Feicht, Florence L. (5) *
• Schrenk, H. H. (4)
• Brown, Carlton E. (2)
• Littlefield, J. B. (2)

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