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pro vyhledávání: '"Knowlton J. Caplan"'
Autor:
Knowlton J. Caplan
Publikováno v:
American Industrial Hygiene Association Journal. 54:70-75
A search for any meaningful quantitative correlation between wipe samples and concurrent airborne concentrations of the same contaminant was made. A preliminary literature search revealed little. A questionnaire survey was conducted of the members of
Autor:
Knowlton J. Caplan, Gerhard W. Knutson
Publikováno v:
American Industrial Hygiene Association Journal. 43:722-737
Existing standards for laboratory fume hoods focus on the face velocity. The influence of room air currents is as important as face velocity in capturing contaminants in such a hood with a worker standing at the face. Further, face velocity standards
Publikováno v:
American Industrial Hygiene Association Journal. 38:83-95
The 10 mm cyclone respirable mass sampler was evaluated to determine the flow rate which best matched the BMRC and the LASL-ACGIH criteria and to determine effects of pulsating flow, particle charge, mass loading and sampler orientation. Part 1, this
Autor:
Knowlton J. Caplan, Gerhard W. Knutson
Publikováno v:
American Industrial Hygiene Association Journal. 43:738-746
Using a previously developed test for hood performance, the effect of room air supply system on laboratory fume hood performance was investigated. The test measures the concentration of tracer gas in the breathing zone of the worker (mannikin) when t
Autor:
Knowlton J. Caplan
Publikováno v:
Journal of the Air Pollution Control Association. 24:1194-1197
The description of needed research in this field consists of two new problems or areas of endeavor, only briefly described and not intended to be a research protocol; and a summary of the needs that have been implied by the reports of previous speake
Autor:
Knowlton J. Caplan
Publikováno v:
Plant/Operations Progress. 1:194-201
Autor:
Knowlton J. Caplan
Publikováno v:
American Industrial Hygiene Association Journal. 28:567-572
A new high-performance, continuous-duty, automatic-cleaning dust filter is described. Capacity is increased 40% over previous equipment, permitting filtering ratios of 20 cfm per square foot or higher on many applications. Efficiency of 99.999921 wt%
Autor:
Knowlton J. Caplan
Publikováno v:
American Industrial Hygiene Association Journal. 27:567-570
A number of professional societies and trade groups are highly interested in various aspects of the application, performance, and testing of air pollution control equipment. An AIHA manual on the subject is nearing publication. As a matter of current
Autor:
Knowlton J. Caplan, Weldon Springs
Publikováno v:
Archives of Environmental Health: An International Journal. 2:72-80
Publikováno v:
American Industrial Hygiene Association journal. 38(4)
The 10 mm cyclone respirable mass sampler was evaluated to determine the flow rate which best matched the BMRC and the LASL-ACGIH criteria, and to determine effects of pulsating flow, particle charge, mass loading, and sampler orientation. Part II, t