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Technique for routine use of the konimeter

Petrographic identification at atmospheric dust particles

Bureau of Mines midget impinger

Relation between and precision of dust counts (light- and dark-field) from simultaneous impinger, midget-impinger, electric-precipitator, and filter-paper samples

Published Year

• 1930-1939 (3)
• 1940-1949 (1)

Subject

• Dust--Measurement (4) *
• Dust control (2)
• Industrial hygiene (2)
• Particle size determination (2)
• Air--Pollution--Particles (1)
• Dust (1)
• Mineral dust--Sampling (1)
• Mineral dusts--Sampling (1)

Author

• Schrenk, H. H. (4) *
• Brown, C.E. (1)
• Brown, Carlton E. (1)
• Feicht, Florence L. (1)
• Foster, Wilder D. (1)
• Littlefield, J. B. (1)

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