Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Archava Siriraks"'
Autor:
Archava Siriraks, Tipwan Khameng, Wijitra Autsawaputtanakul, Richard L. Deming, Supalax Srijaranai, Yanawath Santaladchaiyakit
Publikováno v:
Microchemical Journal. 99:152-158
Ion exchange chromatography (IEC) using a bi-functional column (quaternary ammonium and sulfonate groups), followed by post-column reaction (PCR) with 1-(2-pyridylazo)-2-naphthol (PAN), was used to separate and quantitate Cu(II), Ni(II), Zn(II), Co(I
Publikováno v:
Talanta. 82:1478-1484
A novel flow injection ion chromatograph (FI-IC) system has been developed to fully automate pretreatment procedures for multi-elemental analysis of trace metals in seawater by inductively coupled plasma mass spectrometer (ICPMS). By combining 10-por
Publikováno v:
Analytica Chimica Acta. 407:319-326
A new method for the simultaneous separation and determination of mercury(II) with other heavy and transition metals by ion chromatography (IC) was developed. This method involves on-column derivatization with 2,6-pyridinedicarboxylic acid (PDCA) and
Publikováno v:
Journal of Chromatography A. 640:371-378
An improved method for manganese determination in nuclear power plant waters has been developed. This method combines a selective chelation concentration method with a unique analytical separation for manganese from the interfering matrix using a wea
Publikováno v:
Journal of Chromatography A. 602:119-125
An ion chromatographic separation of uranium and thorium is described. The method uses a cation-exchange resin for the separation of uranium and thorium from other common metal interferences. Detection of uranium and thorium is accomplished using pos
Publikováno v:
Journal of Chromatography A. 602:89-95
The development of a moderate-capacity anion-exchange resin has resulted in new ion chromatography (IC) methods for the determination of trace anions is concentrated acids. Suppressed microbore IC offers a higher suppression capability, which allows
Publikováno v:
Analytical Chemistry. 62:1185-1193
The development and evaluation of a new method for the determination of trace transition and rare-earth elements based on the combination of chelation and ion chromatography are described. The new method, chelation ion chromatography (Chelation IC),
Publikováno v:
Analytical Chemistry. 59:2665-2669
Comportement des ions Zn 2+ , Pb 2+ et Cu 2+ sur 4 colonnes echangeuses d'anions differentes. Ces metaux sont retenus sur une des colonnes et gerent l'analyse d'anions
Autor:
Weerapong Worawirunwong, Sumate Pengpumkiat, Archava Siriraks, Heberling, Shawn, Rohrer, Jeffrey
Publikováno v:
LC-GC Asia Pacific; Mar2006, Vol. 9 Issue 1, p41-41, 1p