Zobrazeno 1 - 7
of 7
pro vyhledávání: '"J. E. Bunch"'
Publikováno v:
Analytical Letters. 9:45-63
The performances of several sorbents as collection media for the quantitative concentration and analysis of volatile, hazardous, vapor-phase compounds from ambient atmospheres were evaluated under a variety of conditions relevant to field sampling. T
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee4254e090ba43fd946d11358f264024
https://doi.org/10.1080/00032717608059080
https://doi.org/10.1080/00032717608059080
Autor:
J. E. Bunch, Carl L. Bumgardner
Publikováno v:
Journal of Fluorine Chemistry. 36:313-317
A wide variety of aryl trifluoromethyl acetylenes may be prepared in high yield by allowing CF3CCZnCl, generated from CF3CCH, to react with aryl iodides a catalytic amount of tetrakis(triphenylphosphine)-palladium.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::54de48f97a0e4686f2272ebc63583731
https://doi.org/10.1016/s0022-1139(00)82073-4
https://doi.org/10.1016/s0022-1139(00)82073-4
Publikováno v:
Biological Mass Spectrometry. 3:196-200
Organic vapors in ambient air, at or near an industrial site in Baltimore, Maryland, were collected by adsorption on a sorbent of porous polymer (Tenax GC, 35/60). The pollutants were recovered by thermal desorption and analyzed by gas-liquid chromat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68bd17814fac1e29820400cda8e76431
https://doi.org/10.1002/bms.1200030410
https://doi.org/10.1002/bms.1200030410
Publikováno v:
Analytical Chemistry. 48:803-807
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d915e95ac4259cf2a4c220a3ffec999e
https://doi.org/10.1021/ac60370a003
https://doi.org/10.1021/ac60370a003
Publikováno v:
Analytical Letters. 9:579-594
N-Nitrosodimethylamine (DMN) levels in ambient air were determined for an area surrounding an industrial site in Baltimore, MD. Using a Tenax GC cartridge for concentrating DMN and glass capillary gas-liquid chromatography/mass spectrometry with spec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3af4e93c80756deec9ed66da23a3e836
https://doi.org/10.1080/00032717608059121
https://doi.org/10.1080/00032717608059121
Publikováno v:
Chemischer Informationsdienst. 17
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::844a0281bf8d96b7bff07885754db046
https://doi.org/10.1002/chin.198636087
https://doi.org/10.1002/chin.198636087
Autor:
Carl L. Bumgardner, J. E. Bunch
Publikováno v:
ChemInform. 19
A wide variety of aryl trifluoromethyl acetylenes may be prepared in high yield by allowing CF3CCZnCl, generated from CF3CCH, to react with aryl iodides a catalytic amount of tetrakis(triphenylphosphine)-palladium.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd22c26dce62f677a0ded47edb515794
https://doi.org/10.1002/chin.198803128
https://doi.org/10.1002/chin.198803128