Zobrazeno 1 - 10
of 94
pro vyhledávání: '"F.I. Onuska"'
Publikováno v:
Journal of Chromatographic Science. 21:512-518
Pour l'analyse quantitative de melanges de composes dont les points d'ebullition couvrent un grand domaine, tels que les biphenyles polychlores, les dispositifs d'injection a depot direct sont les seuls qui donnent des resultats satisfaisants
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::24fab69736339be63c079b0bba94eb0e
https://doi.org/10.1093/chromsci/21.11.512
https://doi.org/10.1093/chromsci/21.11.512
Publikováno v:
Water Research. 10:529-535
The biodegradation of a linear alcohol ethoxylate nonionic surfactant (C12-C15, eo9) was studied by gas chromatography of the alkyl bromides produced by acid cleavage of the surfactant ether linkages with hydrogen bromide. In laboratory cultures and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6a1ca2ea865c7e7f46704ffd0662358c
https://doi.org/10.1016/0043-1354(76)90190-1
https://doi.org/10.1016/0043-1354(76)90190-1
Publikováno v:
Ozone: Science & Engineering. 1:55-64
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::37c2c109bc10d871146f14e7eaa3da54
https://doi.org/10.1080/01919517908550858
https://doi.org/10.1080/01919517908550858
Publikováno v:
Chemosphere. 15:1085-1090
This communication describes a simple isolation/extraction procedure for fish and sediment samples based on acid digestion, gel permeation chromatography, trisodium phosphate treatment, micro-alumina chromatography and carbon fibre colum chromatograp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a275003e38c734520385845f11460353
https://doi.org/10.1016/0045-6535(86)90376-0
https://doi.org/10.1016/0045-6535(86)90376-0
Autor:
M.E. Comba, F.I. Onuska
Publikováno v:
Journal of Chromatography A. 126:133-145
Short wall-coated open tubular glass capillary columns were prepared from soft soda-lime and sodium borosilicate (Pyrex) glass. Whisker growth was affected by gaseous hydrogen fluoride at elevated temperatures. A substantial increase in total interna
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0713a1b479a4348fca724795c2e65ccd
https://doi.org/10.1016/s0021-9673(01)84068-1
https://doi.org/10.1016/s0021-9673(01)84068-1
Publikováno v:
Chemosphere. 11:277-285
Great Lakes Herring Gulls (Larus argentatus) and their eggs have proven to be useful integrators on a lakewide basis of high molecular weight, relatively involatile organochlorine pollutants such as PCRs. A search for relatively volatile organochlori
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f32f49464c709313280f764878a6f579
https://doi.org/10.1016/0045-6535(82)90151-5
https://doi.org/10.1016/0045-6535(82)90151-5
Publikováno v:
Ozone: Science & Engineering. 2:55-64
Aqueous solutions of fulvic acid have been ozonated under simulated water treatment plant conditions and the oxidation products identified by gas chromatography–mass spectrometry. The predominant oxidation products include numerous alkyl phthalates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::933c034eae41ca83cbc7a3d99cdbf9ec
https://doi.org/10.1080/01919518008550868
https://doi.org/10.1080/01919518008550868
Publikováno v:
Marine Environmental Research. 8:73-85
Aliphatic and polyaromatic fractions of either weathered or unweathered Southern Louisiana Crude (SLC) oil of known avian toxicity and of unweathered SLC exhibiting no avian toxicity were analysed for individual components using high-resolution glass
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92da7e8e3fb3e2cab939ab92eb6c1f62
https://doi.org/10.1016/0141-1136(83)90028-4
https://doi.org/10.1016/0141-1136(83)90028-4
Publikováno v:
Journal of Chromatography A. 158:83-90
Three different procedures for cleaning the inner wall of Pyrex glass tubes prior to the drawing of a capillary were studied. A new method of pre-treatment of the surface employing nitric acid—hydrofluoric acid is described, which shows a significa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::96d9607484973e1887ede8d770d5607f
https://doi.org/10.1016/s0021-9673(00)89958-6
https://doi.org/10.1016/s0021-9673(00)89958-6
Autor:
F.I. Onuska, M.E. Comba
Publikováno v:
Journal of chromatography. 119
Kovats' retention indices and temperature coefficients for some chlorinated methanonaphthalene and methanoindene pesticides and their photoproducts were determined on an OV-17 silicone liquid phase at three different temperatures. A detailed procedur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::911f47edf8ff6fb9df3d9725ac172fae
https://pubmed.ncbi.nlm.nih.gov/1262421
https://pubmed.ncbi.nlm.nih.gov/1262421