Zobrazeno 1 - 10
of 27
pro vyhledávání: '"William P. Chisholm"'
Autor:
Ryan F. LeBouf, Jennifer Roberts, Michael L. Kashon, Eun Gyung Lee, Martin Harper, John Nelson, Jhy-Charm Soo, William P. Chisholm
Publikováno v:
Ann Work Expo Health
This study experimentally evaluates the performance of different sorbent tubes for sampling acetone vapor in workplace air. A dynamic atmosphere system produced an acetone alone and a mixture with other analytes containing ~73, 483, and 1898 µg acet
Publikováno v:
J Occup Environ Hyg
This study investigated the effects of particle transfer to the covers of aerosol samplers during transportation of wood dust and welding fume samples. Wood dust samples were collected in a sanding chamber using four sampler types: closed-face casset
Autor:
Michael L. Kashon, William P. Chisholm, Xinjian He, Christian L'Orange, John Volckens, Eun Gyung Lee, Peter J. Grimson
The performance of the disposable inhalable aerosol sampler (DIAS), newly developed to be cost-effective and comparable to the inhalable particle sampling convention, was evaluated. Forty-eight sets of copper exposure measurements (23 personal and 25
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f77467c2074fc253b59bd8f30cb3e5a5
https://europepmc.org/articles/PMC6450734/
https://europepmc.org/articles/PMC6450734/
Autor:
Diane Schwegler-Berry, Philip Demokritou, Yong Qian, Vincent Castranova, Amy L. Mihalchik, Sandra V. Pirela, William P. Chisholm, Michael E. Andrew, Jennifer D. Sisler, Justine Shaffer
Publikováno v:
Toxicological Sciences. 150:418-428
Cobalt monoxide (CoO) and lanthanum oxide (La2O3) nanoparticles are 2 metal oxide nanoparticles with different redox potentials according to their semiconductor properties. By utilizing these two nanoparticles, this study sought to determine how meta
Publikováno v:
Journal of Occupational and Environmental Hygiene. 13:D16-D22
The objective of the present study is to compare and characterize nylon, polypropylene (PP), and polyvinyl chloride (PVC) membrane filters that might be used to replace the vinyl/acrylic co-polymer (DM-450) filter currently used in the Mine Safety an
Autor:
Eun Gyung Lee, Michael L. Kashon, Martin Harper, Ryan F. LeBouf, William P. Chisholm, Jhy-Charm Soo
Publikováno v:
Journal of occupational and environmental hygiene. 15(4)
The objective of this present study was to evaluate the performance of a portable gas chromatograph-photoionization detector (GC-PID), under various test conditions to determine if it could be used in occupational settings. A mixture of 7 volatile or
Autor:
Dru A. Burns, Michael L. Kashon, John Nelson, William P. Chisholm, Eun Gyung Lee, Martin Harper
Publikováno v:
Journal of Occupational and Environmental Hygiene. 11:819-825
A polyvinyl chloride (PVC) cassette insert with PVC filter (ACCU-CAP) in a 37-mm closed-face cassette (CFC) was designed for gravimetric analysis. A customized version of the ACCU-CAP, also to be used in the CFC, was manufactured from an acid-digesti
Publikováno v:
Journal of Occupational and Environmental Hygiene. 11:771-780
Welders are exposed to high concentrations of nanoparticles. Compared to larger particles, nanoparticles have been associated with more toxic effects at the cellular level, including the generation of more reactive oxygen species activity. Current me
Autor:
Daniel Farcas, Taekhee Lee, William P. Chisholm, Martin Harper, Diane Schwegler-Berry, Jhy-Charm Soo
Rock dusting is used to prevent secondary explosions in coal mines, but inhalation of rock dusts can be hazardous if the crystalline silica (e.g., quartz) content in the respirable fraction is high. The objective of this study is to assess the quartz
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::496ed9f074bdbbbfd3873db6b3c3b4b2
https://europepmc.org/articles/PMC5009645/
https://europepmc.org/articles/PMC5009645/
Publikováno v:
Aerosol science and technology : the journal of the American Association for Aerosol Research. 48(12)
A laboratory study was conducted to determine the mass of total Cr, Cr(VI), Mn, and Ni in 15 size fractions for mild and stainless steel gas-metal arc welding (GMAW) fumes. Samples were collected using a nano multi orifice uniform deposition impactor