Browsing by Author Kate Grudpan

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Issue DateTitleAuthor(s)
24-Sep-20102-[3-(2-aminoethylsulfanyl)propylsulfanyl]ethanamine bearing dansyl subunits: An efficient, simple, and rapid fluorometric sensor for the detection of mercury(II) ionsNantanit Wanichacheva; Anyanee Kamkaew; Supranee Watpathomsub; Vannajan Sanghiran Lee; Kate Grudpan
11-Aug-2006An absorbance-based micro-fluidic sensor for diffusion coefficient and molar mass determinationsAdam D. McBrady; Rattikan Chantiwas; Ana Kristine Torgerson; Kate Grudpan; Robert E. Synovec
15-Aug-2008Analysis of sudan I, sudan II, sudan III, and sudan IV in food by HPLC with electrochemical detection: Comparison of glassy carbon electrode with carbon nanotube-ionic liquid gel modified electrodeOrawon Chailapakul; Wanida Wonsawat; Weena Siangproh; Kate Grudpan; Yifang Zhao; Zhiwei Zhu
1-Aug-2018Application of a webcam camera as a cost-effective sensor with image processing for dual electrochemical – colorimetric detection systemKajorngai Thajee; Pathinan Paengnakorn; Wasin Wongwilai; Kate Grudpan
1-May-2022Article A Simple and Reliable Dispersive Liquid-Liquid Microextraction with Smartphone-Based Digital Images for Determination of Carbaryl Residues in Andrographis paniculata Herbal Medicines Using Simple Peroxidase Extract from Senna siamea Lam. BarkSam Ang Supharoek; Watsaka Siriangkhawut; Kate Grudpan; Kraingkrai Ponhong
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-Sep-2009Cathodic stripping voltammetric procedure for determination of some inorganic arsenic species in water, soil and ores samplesJaroon Junsomboon; Ponlayuth Sooksamiti; Kate Grudpan; Somchai Lapanantnoppakhun; Prasak Thavornyuthikarn; Jaroon Jakmunee
1-Jul-2015Chiang Mai University celebrates fiftieth anniversary with analytical scientistsGary D. Christian; Kate Grudpan
31-Oct-2018Colorimetric ionophore-based coextraction titrimetry of potassium ionsKajorngai Thajee; Lu Wang; Kate Grudpan; Eric Bakker
1-Jan-2016Comparison of some modern IT equipment as detectors for microfluidic paper-based determination of phosphateWasin Wongwilai; B. Manori Jayawardane; Spas D. Kolev; Kate Grudpan; Ian D. McKelvie
2016Comparison of Some Modern IT Equipment as Detectors for Microfluidic Paper-based Determination of PhosphateWasin Wongwilai; Manori Jayawardane; Spas D. Kolev; Kate Grudpan; Ian D. McK
14-May-2012Cost effective dual-stage flow injection/sequential injection hybrid for continuous liquid-liquid extractionSarawut Somnam; Jaroon Jakmunee; Kate Grudpan
15-Jan-2018A cost-effective assay for antioxidant using simple cotton thread combining paper based device with mobile phone detectionSuphasinee Sateanchok; Sunanta Wangkarn; Chalermpong Saenjum; Kate Grudpan
1-Aug-2021Cost-effective modern chemical sensor system for soil macronutrient analysis applied to thai sustainable and precision agricultureSutasinee Apichai; Chalermpong Saenjum; Thanawat Pattananandecha; Kitti Phojuang; Siraprapa Wattanakul; Kanokwan Kiwfo; Attachai Jintrawet; Kate Grudpan
1-Feb-2020A Cost-Effective Spectrophotometric Method Based on Enzymatic Analysis of Jackfruit Latex Peroxidase for the Determination of Carbaryl and Its Metabolite 1-Napthol Residues in Organic and Chemical-Free VegetablesPirom Didpinrum; Kraingkrai Ponhong; Watsaka Siriangkhawut; Sam ang Supharoek; Kate Grudpan
1-Jan-2020Determination of albumin, glucose, and creatinine employing a single sequential injection lab-at-valve with mono-segmented flow system enabling in-line dilution, in-line single-standard calibration, and in-line standard additionKanokwan Kiwfo; Wasin Wongwilai; Tadao Sakai; Norio Teshima; Kate Grudpan
4-Dec-2005Determination of dissolved inorganic carbon (DIC) and dissolved organic carbon (DOC) in freshwaters by sequential injection spectrophotometry with on-line UV photo-oxidationOrawan Tue-Ngeun; Richard C. Sandford; Jaroon Jakmunee; Kate Grudpan; Ian D. McKelvie; Paul J. Worsfold
15-Apr-2005Determination of dissolved reactive phosphorus (DRP) and dissolved organic phosphorus (DOP) in natural waters by the use of rapid sequenced reagent injection flow analysisOrawan Tue-Ngeun; Peter Ellis; Ian D. McKelvie; Paul Worsfold; Jaroon Jakmunee; Kate Grudpan
1-Aug-2021Determination of lead employing simple flow injection AAS with monolithic alginate-polyurethane composite packed in-valve columnPiyanat Issarangkura Na Ayutthaya; Chonnipa Yeerum; Kullapon Kesonkan; Kanokwan Kiwfo; Kate Grudpan; Norio Teshima; Hiroya Murakami; Monnapat Vongboot
15-Oct-2005Determination of linear alkylbenzene sulfonates in water samples by liquid chromatography-UV detection and confirmation by liquid chromatography-mass spectrometrySunanta Wangkarn; Phimpha Soisungnoen; Mongkon Rayanakorn; Kate Grudpan