Search Results - "Lamparski, L. L"

Chlorinated dibenzo- p-dioxins, dibenzofurans, and biphenyl profiles of workers with trichlorophenol and pentachlorophenol exposures by Collins, James J., Bodner, Kenneth, Haidar, Salma, Wilken, Michael, Burns, Carol J., Lamparski, Les L., Budinsky, Robert A., Martin, Greg D., Carson, Michael L.

“…We examined the serum lipid adjusted levels of 2,3,7,8-substituted chlorinated dioxins and furans, and four coplanar PCBs for 98 workers. We found workers who…”
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Interlaboratory comparison of the determination of chlorinated dibenzo- p-dioxins and dibenzofurans according to regulatory methods EN 1948 and EPA 1613b by Wilken, M., Martin, G.D., Hescott, T.L., Mendyk, K.K., Fishman, V.N., Lamparski, L.L., Luksemburg, W.J., Maier, M., Sünderhauf, W., Van Ryckeghem, M., Neugebauer, F., de Smet, G.

“…Four laboratories participated in a collaborative study to determine differences in analytical results generated according to two different compliance methods,…”
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Comparison of Series 5 gas chromatography column performances from a variety of manufacturers for separation of chlorinated dibenzo- p-dioxins and dibenzofurans using high-resolution mass spectrometry by Fishman, Vyacheslav N., Martin, Gregory D., Lamparski, Lester L.

“…An extended study of seven fused silica capillary gas chromatographic (GC) columns has been conducted with regard to separation of international toxic…”
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Serum dioxin levels in former chlorophenol workers by Collins, James J, Budinsky, Robert A, Burns, Carol J, Lamparski, Les L, Carson, Michael L, Martin, Greg D, Wilken, Michael

“…Using gas chromatography/mass spectrometry, we measured lipid-adjusted serum levels for all 2,3,7,8-substituted dioxins and furans, and four coplanar…”
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Comparison of a variety of gas chromatographic columns with different polarities for the separation of chlorinated dibenzo- p-dioxins and dibenzofurans by high-resolution mass spectrometry by Fishman, Vyacheslav N., Martin, Gregory D., Lamparski, Lester L.

“…The applicability of 13 different GC columns (Agilent HP-5MS, Restek Rtx-5MS, Rtx-Dioxin2, Supelco Equity 5, SP-2331, Varian VF-5MS, CP-Sil 8 CB LowBleed/MS,…”
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Determination of tetra-, hexa-, hepta-, and octachlorodibenzo-p-dioxin isomers in particulate samples at parts per trillion levels by Lamparski, L. L, Nestrick, T. J

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Trace Chemistries of Fire: A Source of Chlorinated Dioxins by Bumb, R. R., Crummett, W. B., Cutie, S. S., Gledhill, J. R., Hummel, R. H., Kagel, R. O., Lamparski, L. L., Luoma, E. V., Miller, D. L., Nestrick, T. J., Shadoff, L. A., Stehl, R. H., Woods, J. S.

“…New, highly specific and sensitive analytical methodology has been applied to the determination of chlorinated dibenzo-p-dioxins in particulate matter. The…”
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Body mass index and serum chlorinated dibenzo- p-dioxin and dibenzofuran levels by Collins, James J., Bodner, Kenneth, Burns, Carol J., Budinsky, Robert A., Lamparski, Les L., Wilken, Michael, Martin, Greg D., Carson, Michael L.

“…Several studies have found that current levels of 2,3,7,8 tetrachlorodibenzo- p-dioxin in serum lipids are related to age with older persons generally having…”
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Synthesis and identification of the 22 tetrachlorodibenzo-p-dioxin isomers by high performance liquid chromatography and gas chromatography by Nestrick, T. J, Lamparski, L. L, Stehl, R. H

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Determination of part-per-trillion concentrations of 2,3,7,8-tetrachlorodibenzo-p-dioxin in fish by Lamparski, L. L, Nestrick, T. J, Stehl, R. H

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Identification of tetrachlorodibenzo-p-dioxin isomers at the 1-ng level by photolytic degradation and pattern recognition techniques by Nestrick, T. J, Lamparski, L. L, Townsend, D. I

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Isomer-specific determination of chlorinated dioxins for assessment of formation and potential environmental emission from wood combustion by Nestrick, T. J, Lamparski, L. L

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Combustion of Several 2,4,5-Trichlorophenoxy Compounds: Formation of 2,3,7,8-Tetrachlorodibenzo-p-dioxin by Stehl, R. H., Lamparski, L. L.

“…Grass and paper coated with several compounds containing the 2,4,5-trichlorophenoxy moiety have been subjected to combustion. By using compounds that had been…”
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Determination of specific halogenated dibenzo-p-dioxin and dibenzofuran isomers in environmental and biological matrices by gas chromatography-mass spectrometry by Lamparski, L L, Nestrick, T J, Crummett, W B

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Etching borosilicate glass capillary columns by Peters, T. L, Nestrick, T. J, Lamparski, L. L

“…A technique is described that yields a thin uniform etch prior to coating. This is accomplished through an RT treatment with a solution of NH sub 4 HF sub 2 in…”
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Purification of cylinder gases used in solvent evaporation for trace analysis by Nestrick, T. J, Lamparski, L. L

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Microchlorination procedure for the synthesis of higher chlorinated dibenzo-p-dioxins from [13C]-2,3,7,8-tetrachlorodibenzo-p-dioxin by Lamparski, L. L, Nestrick, T. J

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Photolysis of pentachlorophenol-treated wood. Chlorinated dibenzo-p-dioxin formation by Lamparski, Lester L, Stehl, Rudolph H, Johnson, Robert L

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Low-splitting-ratio injector for capillary gas chromatography by Nestrick, T. J, Lamparski, L. L, Peters, T. L

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On-column injector for capillary gas chromatography by Peters, T. L, Nestrick, T. J, Lamparski, L. L

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