Browsing by Author Sam Ang Supharoek

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Showing results 1 to 6 of 6
Issue DateTitleAuthor(s)
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
11-Jul-2022Dual determination of nitrite and iron by a single greener sequential injection spectrophotometric system employing a simple single aqueous extract from Areca catechu Linn. serving as a natural reagentKraingkrai Ponhong; Watsaka Siriangkhawut; Chang Young Lee; Norio Teshima; Kate Grudpan; Sam Ang Supharoek
6-Nov-2012Microfluidic device for the selective chemical stimulation of neurons and characterization of peptide release with mass spectrometryCallie A. Croushore; Sam Ang Supharoek; Chang Young Lee; Jaroon Jakmunee; Jonathan V. Sweedler
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-Aug-2012A Simple Microfluidic Integrated with an Optical Sensor for Micro Flow Injection Colorimetric Determination of GlutathioneSam Ang Supharoek; Napaporn Youngvises; Jaroon Jakmunee
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