Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Robert M. Ianniello"'
Autor:
Robert M. Ianniello
Publikováno v:
Applied Spectroscopy. 58:123A-254A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21d3046672a5f8f11e75f79c6c63b888
https://doi.org/10.1366/0003702041959451
https://doi.org/10.1366/0003702041959451
Publikováno v:
Analytical Chemistry. 54:1980-1984
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::50672e6d7fe5757838f277f56b1d0d86
https://doi.org/10.1021/ac00249a015
https://doi.org/10.1021/ac00249a015
Publikováno v:
Analytica Chimica Acta. 140:19-27
A thermoanalytical investigation of chemically modified graphite and activated carbon is presented. Evaluation of thermal curves shows that radio-frequency oxygen plasma treatment is superior to electrochemical oxidation for increasing surface functi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::740bbab82618360b3568c9fea18a689b
https://doi.org/10.1016/s0003-2670(01)95448-0
https://doi.org/10.1016/s0003-2670(01)95448-0
Publikováno v:
Journal of Liquid Chromatography. 12:757-770
A method is described for the quantitative reversed-phase HPLC analysis of n-alkyl iodides obtained from HI cleavage of linear alcohol ethoxylated surfactants. The method is an improvement over previous techniques in that the detection is both iodide
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::315de6322e763c52c63f93abe2867cc2
https://doi.org/10.1080/01483918908049205
https://doi.org/10.1080/01483918908049205
Publikováno v:
Analytica Chimica Acta. 131:123-132
A chemically modified electrode with immobilized enzyme was constructed by covalent attachment of l -amino acid oxidase (E.C. 1.4.3.2) to a graphite rod via chemical modification of the electrode surface. Logarithmic response with concentration of se
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6de3b3cdf494b131e699712f6bebfdc5
https://doi.org/10.1016/s0003-2670(01)93542-1
https://doi.org/10.1016/s0003-2670(01)93542-1
Autor:
Robert M. Ianniello
Publikováno v:
Analytica Chimica Acta. 193:81-86
A novel electrochemical method is described for the determination of the growth regulator, daminozide. Daminozide is hydrolyzed in alkaline aqueous media to form 1,1-dimethylhydrazine (UDMH). The UDMH is oxidized at −0.38 V vs. Ag/AgCl at the hangi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ea65f878c77d5cc9f37283c5a948162
https://doi.org/10.1016/s0003-2670(00)86140-1
https://doi.org/10.1016/s0003-2670(00)86140-1
Autor:
Regina Colonnese, Robert M. Ianniello
Publikováno v:
Mikrochimica Acta. 98:7-14
A rapid and precise method has been developed for the determination of hydrazine in polyvinylpyrrolidone (PVP). Hydrazine is converted to salicylaldazine by reaction with salicylaldehyde. After extraction, the azine is reduced at −1.56 V versus the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::357c4a461e5bf0ce9ed85eb55406e277
https://doi.org/10.1007/bf01244511
https://doi.org/10.1007/bf01244511
Publikováno v:
Analytica Chimica Acta. 146:249-253
An. iridium dioxide electrode with immobilized urease is useful as a potentiometric detector for pH changes resulting from hydlolysis of urea at the electrode suface. Electrodes constructed by urease entrapment in a poly(vinyl chloride) film are supe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::070569146129de38e15ac2494bed89ce
https://doi.org/10.1016/s0003-2670(00)80612-1
https://doi.org/10.1016/s0003-2670(00)80612-1
Publikováno v:
Analytical Chemistry. 54:1098-1101
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::10aea9b4e6d76afe910874c36f7ad8ad
https://doi.org/10.1021/ac00244a019
https://doi.org/10.1021/ac00244a019
Autor:
Robert M. Ianniello
Publikováno v:
Analytical Letters. 21:87-99
A simple method is described for the determination of residual organic acids, used as catalyst neutralizers, in alkylphenolethoxylates. The detection limit is 12 ppm. Method validation data is included. Commercially produced surfactants were analyzed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4a7b4fc9b4a281f195f481fd8c3528bd
https://doi.org/10.1080/00032718808082025
https://doi.org/10.1080/00032718808082025