Zobrazeno 1 - 10
of 10
pro vyhledávání: '"B R Appel"'
Publikováno v:
International Journal of Environmental Analytical Chemistry. 53:261-268
A high performance liquid chromatographic (HPLC) procedure was developed for the determination of domoic acid (DA) in seafood, including on-line sample purification. Unpurified aqueous methanol extracts of tissue samples were partially purified with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74b822db609b688ca1ac7fa67e856cdc
https://doi.org/10.1080/03067319308044430
https://doi.org/10.1080/03067319308044430
Publikováno v:
International Journal of Environmental Analytical Chemistry. 53:269-279
A confirmatory and quantitative technique is developed for domoic acid (DA) in seafood samples which is based on methanol-water extraction, separation by reverse phase liquid chromatography, a ninhydrin post-column derivatization of the acid, and UV
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::80c2a1a1c88ecf0685a09c353fb0cea8
https://doi.org/10.1080/03067319308044431
https://doi.org/10.1080/03067319308044431
Autor:
B R Appel, O Garbin, I S Kim, Steven A. Book, G Guirguis, M Fracchia, Thomas E. Warriner, Kenneth W. Kizer, C P Flessel
Publikováno v:
American Journal of Public Health. 80:560-564
Benzene, benzo(a)pyrene (BaP), and lead in mainstream smoke from cigars, roll-your-own (RYO) cigarette and pipe tobaccos were sampled to evaluate their potential health significance. Results with reference cigarettes were consistent with published va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b89b6a4e8da902f2c64a47ef30dd9784
https://doi.org/10.2105/ajph.80.5.560
https://doi.org/10.2105/ajph.80.5.560
Autor:
B. R. Appel
Publikováno v:
Advances in Chemistry ISBN: 9780841224704
Measurement Challenges in Atmospheric Chemistry
Measurement Challenges in Atmospheric Chemistry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::463056d48d727d5758be1dd9eb7846b1
https://doi.org/10.1021/ba-1993-0232.ch001
https://doi.org/10.1021/ba-1993-0232.ch001
Publikováno v:
American journal of public health. 82(12)
We measured the concentrations of lead leached into 4% acetic acid, white port, and a synthetic alcoholic beverage that were stored in lead crystal decanters for 1-, 2-, and 10-day periods at room temperature. In decanters from 14 different manufactu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c28140927816f92518b895d55b59dfc5
https://pubmed.ncbi.nlm.nih.gov/1456345
https://pubmed.ncbi.nlm.nih.gov/1456345
Autor:
P. K. Mueller, S. Twiss, H. Moore, M. Haik, A. R. Del Rosario, E. M. Hoffer, B. R. Appel, D.A. Levaggi
Publikováno v:
International Journal of Environmental Analytical Chemistry. 4:197-203
Flame atomic absorption photometry (AA), and emission spectroscopy (ES) were compared to the molybdenum blue spectrophotometric method (SP) for analysis of silicon in atmospheric particulate matter and in NBS standard reference materials. All techniq
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0efc9b7162e8b7d6eb7939991cb11b14
https://doi.org/10.1080/03067317608071114
https://doi.org/10.1080/03067317608071114
Publikováno v:
International Journal of Environmental Analytical Chemistry. 4:169-181
A comparison of ESCA with wet chemical and other analytical techniques has demonstrated agreement within about a factor of 2 for sulfate and carbon but gave much larger deviations for nitrate and ammonium in analysis of atmospheric particulate sample
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f27d7d8cddb30b2369319240f3614192
https://doi.org/10.1080/03067317608071112
https://doi.org/10.1080/03067317608071112
Autor:
B. R. Appel
Publikováno v:
Journal of the Air Pollution Control Association. 23:1042-1044
The existence of the powerful lacrimator peroxybenzoyl nitrate (PBzN) as a laboratory-generated photochemical smog product was first established in 1968. However, the analysis of this compound at the requisite parts-per-billion level is difficult. Fo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::58875ebec6aaade85ba379a68637f6c0
https://doi.org/10.1080/00022470.1973.10469877
https://doi.org/10.1080/00022470.1973.10469877
Autor:
J A, Blackman, B R, Appel
Publikováno v:
The Pediatric infectious disease journal. 6(11)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::5d84348e8889c66007b917da57a12366
https://pubmed.ncbi.nlm.nih.gov/2827096
https://pubmed.ncbi.nlm.nih.gov/2827096
Autor:
LEONARD NEWMAN, B. R. Appel, Purnendu K. Dasgupta, A. C. Delany, Peter H. Daum, Stephen R. Springston, William H. Brune, Richard M. Stimpfle, Richard C. Flagan, Thomas A. Cahill, Paul Wakabayashi, Roger L. Tanner, David D. Parrish, Martin P. Buhr, Hal Westberg, Pat Zimmerman, Chris A. Cantrell, Richard E. Shetter, Anthony H. McDaniel, Jack G. Calvert, Robert J. O'Brien, Thomas M. Hard, Paul J. Lioy