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Browsing by Author Watsaka Siriangkhawut

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Showing results 10 to 17 of 17 < previous 
Issue DateTitleAuthor(s)
1-Jan-2019A new method for spectrophotometric determination of carbaryl based on rubber tree bark peroxidase enzymatic reactionSam ang Supharoek; Kraingkrai Ponhong; Watsaka Siriangkhawut; Kate Grudpan
1-Sep-2020A new spectrophotometric method based on peroxidase enzymatic reaction to determine tetracycline in pharmaceutical and water samplesSam ang Supharoek; Kraingkrai Ponhong; Bordin Weerasuk; Watsaka Siriangkhawut; Kate Grudpan
25-Oct-2021A newly designed sticker-plastic sheet platform and smartphone-based digital imaging for protein assay in food samples with downscaling Kjeldahl digestionPirom Didpinrum; Watsaka Siriangkhawut; Kraingkrai Ponhong; Piyanete Chantiratikul; Kate Grudpan
1-Jan-2015A rapid and sensitive spectrophotometric method for the determination of benzoyl peroxide in wheat flour samplesKraingkrai Ponhong; Sam Ang Supharoek; Watsaka Siriangkhawut; Kate Grudpan
15-Jun-2011Sequential injection anodic stripping voltammetry with monosegmented flow and in-line UV digestion for determination of Zn(II), Cd(II), Pb(II) and Cu(II) in water samplesWatsaka Siriangkhawut; Kate Grudpan; Jaroon Jakmunee
15-Sep-2009Sequential injection monosegmented flow voltammetric determination of cadmium and lead using a bismuth film working electrodeWatsaka Siriangkhawut; Somkid Pencharee; Kate Grudpan; Jaroon Jakmunee
12-Apr-2020Small-Scale Ultrasound-Assisted Extraction of Phenolics from Pomegranate Peels and Their Application as a Natural Reagent for the Colorimetric Assay of IronWatsaka Siriangkhawut; Pirom Didpinrum; Yaowalak Khanhuathon; Kraingkrai Ponhong; Kate Grudpan
1-Sep-2022Ultrasound-Assisted One-Pot Cloud Point Extraction for Iron Determination Using Natural Chelating Ligands from Dipterocarpus intricatus Dyer FruitSam Ang Supharoek; Bordin Weerasuk; Watsaka Siriangkhawut; Kate Grudpan; Kraingkrai Ponhong
Showing results 10 to 17 of 17 < previous