Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Chester R. Lapeza"'
Autor:
Donald G. Patterson, Richard S. Jones, Andreas Sjödin, Ernest McGahee, Jean-François Focant, Chester R. Lapeza
Publikováno v:
Analytical Chemistry. 76:1921-1927
A semiautomated extraction and cleanup method has been developed for the measurement of eight polybrominated diphenyl ethers (PBDEs), 2,2‘,4,4‘,5,5‘-hexabromobiphenyl (BB-153) and 2,2‘,4,4‘,5,5‘-hexachlorobiphenyl (CB-153). The method emp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92a0791f77d0ec8bf636c4da123d6a53
https://doi.org/10.1021/ac030381+
https://doi.org/10.1021/ac030381+
Autor:
Arnold Schecter, Sandra L. Bailey, Scott A. Masten, Larry L. Needham, Vincent L. Maggio, Michelle D. Beeson, Eric J. Sampson, Chester R. Lapeza, George W. Lucier, John R. Barr, Samuel P. Caudill, Dana B. Barr
Publikováno v:
Environmental Health Perspectives
We developed a sensitive and accurate analytical method for quantifying methyleugenol (ME) in human serum. Our method uses a simple solid-phase extraction followed by a highly specific analysis using isotope dilution gas chromatography-high resolutio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dacaa251f5cc8a0a1e971bfc58375ce8
http://europepmc.org/articles/PMC1638031
http://europepmc.org/articles/PMC1638031
Autor:
Kazuhiro Kimata, Nobuo Tanaka, Chester R. Lapeza, Tatsuo Oida, Donald G. Patterson, P.Cheryl McClure, Tohru Ikegami, Christopher J. Smith, Ken Hosoya, John R. Barr
Publikováno v:
Chemosphere. 39:1795-1807
PCBs were decomposed in a quartz column packed with octadecylsilylated silica particles (ODS-silica) by external UV irradiation. The photolysis of PCBs having two to eight chlorines, including those which are the major constituents of Aroclors (PCB-1
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33a6ecf03b2437e7309c388f8f3f6191
https://doi.org/10.1016/s0045-6535(99)00073-9
https://doi.org/10.1016/s0045-6535(99)00073-9
Autor:
Sara Sievila, Harold L Russell, John P Maher, B Kim Mortensen, Stephanie R Ostrowski, Jeffrey A Farrar, Rebecca J Schilling, Susan L Head, Chester R Lapeza, Patricia C McClure, Samuel P Caudill, Margaret P Korver, Donald F Groce, Virlyn W Burse
Publikováno v:
Journal of AOAC INTERNATIONAL. 74:577-586
The present study uses gas liquid chromatography (GLC) electron capture detection with packed and capillary columns to detect polychlorinated biphenyls (PCBs) in serum samples from people living near the electric car repair and maintenance facility o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9fee27ad5b9a123d78f96b45711cdec
https://doi.org/10.1093/jaoac/74.4.577
https://doi.org/10.1093/jaoac/74.4.577
Autor:
Donald G. Patterson, Andreas Sjödin, Ernest McGahee, Yalin Zhang, Richard S. Jones, Jean-François Focant, Chester R. Lapeza
Publikováno v:
Analytical chemistry. 76(15)
A semiautomated extraction and cleanup method has been developed to measure eight polybrominated diphenyl ethers (PBDEs), 2,2',4,4',5,5'-hexabromobiphenyl (BB-153), and 2,2',4,4',5,5'-hexachlorobiphenyl (CB-153). The method employs solid-phase disper
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a3bf5709a5be709f2ecd494809bcf001
https://pubmed.ncbi.nlm.nih.gov/15283595
https://pubmed.ncbi.nlm.nih.gov/15283595
Autor:
Andreas, Sjödin, Richard S, Jones, Chester R, Lapeza, Jean-François, Focant, Ernest E, McGahee, Donald G, Patterson
Publikováno v:
Analytical chemistry. 76(7)
A semiautomated extraction and cleanup method has been developed for the measurement of eight polybrominated diphenyl ethers (PBDEs), 2,2',4,4',5,5'-hexabromobiphenyl (BB-153) and 2,2',4,4',5,5'-hexachlorobiphenyl (CB-153). The method employs automat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::a674c0de3ceb42d8f856d31e996431df
https://pubmed.ncbi.nlm.nih.gov/15053652
https://pubmed.ncbi.nlm.nih.gov/15053652
Autor:
Patricia C. McClure, Larry L. Needham, Susan L. Head, Ann L. Smrek, Margaret P Korver, Chester R. Lapeza, Virlyn W. Burse, Donald F. Groce
Publikováno v:
The Analyst. 115:243
Serum for reference pools of in vivo polychlorinated biphenyls (PCBs) was obtained from four goats that had received one dose (100 mg kg–1) of a selected technical Aroclor (AR)(1016, 1242, 1254 or 1260) and were allowed to recover for 30 d. These p
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::860c8e4912f974e610a9a3ed11bb6ed4
https://doi.org/10.1039/an9901500243
https://doi.org/10.1039/an9901500243
Publikováno v:
Analytical Chemistry. 58:713-716
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::644da718cf39a43a1aa128a03ab8e8f5
https://doi.org/10.1021/ac00295a011
https://doi.org/10.1021/ac00295a011
Autor:
Larry L. Needham, Margaret P Korver, John A. Liddle, Virlyn W. Burse, Chester R. Lapeza, David D Bayse
Publikováno v:
Journal of AOAC INTERNATIONAL. 66:40-45
Twenty-five laboratories participated in a study to determine the levels of polychlorinated biphenyls (PCBs) in 3 bovine serum pools, referred to as trial environmental pools (TEPs). TEPs 2 and 3 contained, respectively, low (9.97 ppb) and high (49.6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f3297e9ccb3443d6ac4278ebdc48a018
https://doi.org/10.1093/jaoac/66.1.40
https://doi.org/10.1093/jaoac/66.1.40
Autor:
Larry. Hampton, William T. Belser, Larry L. Needham, Chester R. Lapeza, L.R. Alexander, Vaughn E. Green, Donald G. Patterson
Publikováno v:
Analytical Chemistry. 59:2000-2005
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b5315b4c2c8d27db0ed21ef0c7393a5
https://doi.org/10.1021/ac00142a023
https://doi.org/10.1021/ac00142a023