Zobrazeno 1 - 8
of 8
pro vyhledávání: '"R. I. McCrindle"'
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 29, Iss 3, Pp 331-339 (2015)
Leaves of khat (Catha edulis) are masticated to elicit their psycho-stimulating properties, resulting from the presence of the phenylpropylamino alkaloids. The determination of these alkaloids is important in pharmacological, phytochemical, forensic
Externí odkaz:
https://doaj.org/article/ee800677ed39460faf479236fa5fa476
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 29, Iss 3, Pp 357-366 (2015)
Laser-induced breakdown spectroscopy (LIBS) is an emerging analytical technique, which can be used to perform elemental analysis of any material, irrespective of its physical state. In this study, the LIBS technique has been applied for quantificatio
Externí odkaz:
https://doaj.org/article/5eea330699aa49ce82a526c29a0d69fb
Autor:
R. I. McCrindle, A. du Plessis, M. R. Abshiro, B. S. Chandravanshi, A. A. Ambushe, K. N. Mekonnen
Publikováno v:
Bulletin of the Chemical Society of Ethiopia, Vol 27, Iss 1, Pp 1-13 (2013)
In the present study, laser-induced breakdown spectroscopy (LIBS) has been applied for the determination of levels of Cr, Mn and Fe in sediment samples and the results have been compared with that of flame-atomic absorption spectroscopy (F-AAS). Four
Externí odkaz:
https://doaj.org/article/f8663582413c48a6b4fc2f95039a28c0
Autor:
C. J. Rademeyer, R. I. Mccrindle
Publikováno v:
Analytical and Bioanalytical Chemistry. 355:264-266
Changes to the fundamental and analytical parameters of a plasma have been investigated when ethanol has been added to aqueous or organic solutions. Excitation temperature, electron number density, and intensity of the H(alpha) line increased when et
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33cf4153678267e2482e04f7e85cbfad
https://doi.org/10.1007/s0021663550264
https://doi.org/10.1007/s0021663550264
Publikováno v:
JAAS (Journal of Analytical Atomic Spectrometry); Apr2009, Vol. 24 Issue 4, p494-501, 8p
Publikováno v:
JAAS (Journal of Analytical Atomic Spectrometry); Oct2004, Vol. 19 Issue 10, p1375-1378, 4p
Autor:
N. Panichev, R. I. McCrindle
Publikováno v:
Journal of Environmental Monitoring; Feb2004, Vol. 6 Issue 2, p121-123, 3p
Publikováno v:
Annals of Botany; Jun2007, Vol. 99 Issue 6, p1111-1111, 1p