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Browsing by Author Supaporn Kradtap Hartwell

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Issue DateTitleAuthor(s)
17-Aug-2020Anodic Stripping Voltammetry with a Dynamic Flow-through Sequential Extraction Method for Fractionation Study of Cadmium and Lead in SoilAutchara Paukpol; Supaporn Kradtap Hartwell; Jaroon Jakmunee
1-Nov-2010The case for the use of unrefined natural reagents in analytical chemistry - A green chemical perspectiveKate Grudpan; Supaporn Kradtap Hartwell; Somchai Lapanantnoppakhun; Ian McKelvie
1-Jun-2019A compact hydrodynamic sequential injection system for consecutive on-line determination of phosphate and ammoniumWanpen Khongpet; Somkid Pencharee; Chanida Puangpila; Supaporn Kradtap Hartwell; Somchai Lapanantnoppakhun; Jaroon Jakmunee
14-Feb-2020A compact multi-parameter detection system based on hydrodynamic sequential injection for sensitive determination of phosphate, nitrite, and nitrate in water samplesWanpen Khongpet; Pattama Yanu; Somkid Pencharee; Chanida Puangpila; Supaporn Kradtap Hartwell; Somchai Lapanantnoppakhun; Yutdanai Yodthongdee; Autchara Paukpol; Jaroon Jakmunee
15-Jan-2018Exploiting an automated microfluidic hydrodynamic sequential injection system for determination of phosphateWanpen Khongpet; Somkid Pencharee; Chanida Puangpila; Supaporn Kradtap Hartwell; Somchai Lapanantnoppakhun; Jaroon Jakmunee
1-Aug-2007Exploiting flow injection system with mini-immunoaffinity chromatographic column for chondroitin sulfate proteoglycans assaySupaporn Kradtap Hartwell; Kanokphan Pathanon; Duriya Fongmoon; Prachya Kongtawelert; Kate Grudpan
15-Jun-2011Exploiting green analytical procedures for acidity and iron assays employing flow analysis with simple natural reagent extractsKate Grudpan; Supaporn Kradtap Hartwell; Wasin Wongwilai; Supara Grudpan; Somchai Lapanantnoppakhun
15-Dec-2005Exploiting guava leaf extract as an alternative natural reagent for flow injection determination of ironThapanon Settheeworrarit; Supaporn Kradtap Hartwell; Somchai Lapanatnoppakhun; Jaroon Jakmunee; Gary D. Christian; Kate Grudpan
1-Jun-2010Flow based immuno/bioassay and trends in micro-immuno/biosensorsSupaporn Kradtap Hartwell; Kate Grudpan
1-Jan-2011Flow injection and related techniques in blood studies for clinical screening and analysis: A reviewSupaporn Kradtap Hartwell; Kate Grudpan
1-May-2010Flow injection determination of iron ions with green tea extracts as a natural chromogenic reagentPiyanut Pinyou; Supaporn Kradtap Hartwell; Jaroon Jakmunee; Somchai Lapanantnoppakhun; Kate Grudpan
1-Jul-2013Flow Injection/Sequential Injection Chromatography: A Review of Recent Developments in Low Pressure with High Performance Chemical SeparationSupaporn Kradtap Hartwell; Alison Kehling; Somchai Lapanantnoppakhun; Kate Grudpan
20-Aug-2012Flow-based systems for rapid and high-precision enzyme kinetics studiesSupaporn Kradtap Hartwell; Kate Grudpan
14-Jan-2020Green Analytical Chemistry Experiment: Quantitative Analysis of Iron in Supplement Tablets with Vis spectrophotometry Using Tea Extract as a Chromogenic AgentSomchai Lapanantnoppakhun; Urai Tengjaroensakul; Pitchaya Mungkornasawakul; Chanida Puangpila; Sila Kittiwachana; Jeeraphithak Saengtempiam; Supaporn Kradtap Hartwell
19-Jul-2013Green analytical methodology using indian almond (terminalia catappa l.) leaf extract for determination of aluminum ion in waste water from ceramic factoriesPimporn Insain; Supada Khonyoung; Ponlayuth Sooksamiti; Somchai Lapanantnoppakhun; Jaroon Jakmunee; Kate Grudpan; Katja Zajicek; Supaporn Kradtap Hartwell
27-Oct-2009Hydrodynamic sequential injection system for a rapid dichlorophenol indophenol precipitation test for hemoglobin ESupaporn Kradtap Hartwell; Warisra Kochasit; Sutthichat Kerdphon; Jaroon Jakmunee; Somchai Lapanantnoppakhun; Torpong Sanguansermsri; Kate Grudpan
1-Jan-2014Low-pressure chromatographic separation of p-hydroxybenzoates using sequential injection with lab-on-valve system and miniature monolithic columnSupaporn Kradtap Hartwell; Alison Kehling; Somchai Lapanantnoppakhun
1-Mar-2005Novel approach for mono-segmented flow micro-titration with sequential injection using a lab-on-valve system: A model study for the assay of acidity in fruit juicesJaroon Jakmunee; Lop Pathimapornlert; Supaporn Kradtap Hartwell; Kate Grudpan
26-Sep-2007Online assay of bone specific alkaline phosphatase with a flow injection-bead injection systemSupaporn Kradtap Hartwell; Duangporn Somprayoon; Prachya Kongtawelert; Siriwan Ongchai; Olarn Arppornchayanon; Lucksagoon Ganranoo; Somchai Lapanantnoppakhun; Kate Grudpan
1-Oct-2008Recent developments in automatic solid-phase extraction with renewable surfaces exploiting flow-based approachesManuel Miró; Supaporn Kradtap Hartwell; Jaroon Jakmunee; Kate Grudpan; Elo Harald Hansen
Showing results 1 to 20 of 31  next >