Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Marta J Knott"'
Autor:
Myron Malanchuk, Marta J. Knott
Publikováno v:
American Industrial Hygiene Association Journal. 30:147-152
A study was made of the composition of particulates generated in an exposure chamber in which dogs were exposed to an atmosphere charged with NO2 and ferric oxide. Ammonium nitrate appeared as the principal component.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8369fe4e76bfe322c843dcf7770313b2
https://doi.org/10.1080/00028896909343101
https://doi.org/10.1080/00028896909343101
Autor:
Marta J. Knott, John V. Crable
Publikováno v:
American Industrial Hygiene Association Journal. 27:383-387
A quantitative procedure has been developed for analyzing bulk or settled dust samples for chrysotile, the asbestos fiber most widely used in the United States asbestos industry. This asbestos mineral is a hydrated magnesium silicate with a crystalli
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::997888ffa615cf8feaa4b9cbd11287e1
https://doi.org/10.1080/00028896609342845
https://doi.org/10.1080/00028896609342845
Autor:
John V. Crable, Marta J. Knott
Publikováno v:
American Industrial Hygiene Association journal. 27(5)
A quantitative procedure for determining crocidolite and amosite in bulk or settled dust samples is described. Crocidolite and amosite are two of the three major types of asbestos fibers used in the United States asbestos industry. Each has a crystal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::21345f12038537a3ee9f42e10432305a
https://pubmed.ncbi.nlm.nih.gov/4291260
https://pubmed.ncbi.nlm.nih.gov/4291260
Publikováno v:
Analytica chimica acta. 47(2)
The instrument described is capable of detecting sulfate ion in aqueus solution at concentrations as low as 2μg sulfate per ml of solution. It is demonstrated to be of potential value for use as a specific sulfate analyzer in the hydrogen peroxide d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18d4a181b0dfd4328272b98d247cdaaa
https://pubmed.ncbi.nlm.nih.gov/5806019
https://pubmed.ncbi.nlm.nih.gov/5806019
Autor:
F. R. Wolowicz, John V. Crable, Marta J. Knott, C. H. Gorski, John L. Holtz, Robert G. Keenan
Publikováno v:
American Industrial Hygiene Association journal. 28(1)
Lung samples from 30 bituminous coal miners have been analyzed for coal and noncoal dust. The latter has also been analyzed for quartz, other crystalline substances, and metallic constituents. Initially, the sample is freeze-dried, and ground in a mu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ae3d057aac7dc965bc00cf92dc228b90
https://pubmed.ncbi.nlm.nih.gov/4291784
https://pubmed.ncbi.nlm.nih.gov/4291784