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Bureau of Mines midget impinger for dust sampling
Technique for routine use of the konimeter
Dust sampling with the Bureau of Mines midget impinger :using a new hand-operated pump
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Published Year
1930-1939 (3)
Subject
Mineral dusts--Sampling (3) *
Dust control (1)
Dust--Measurement (1)
Industrial hygiene (1)
Particle size determination (1)
Author
Littlefield, J. B. (3)
Schrenk, H. H. (3)
Brown, C.E. (1)
Feicht, Florence L. (1)
