Sequential 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 samples

by Watsaka Siriangkhawut, Kate Grudpan, Jaroon Jakmunee
Published 2018

A green colorimetric method using guava leaves extract for quality control of iron content in pharmaceutical formulations

by Watsaka Siriangkhawut, Kraingkrai Ponhong, Kate Grudpan
Published 2019

Flow-Batch Method with a Sequential Injection System for Spectrophotometric Determination of Selenium(IV) in Selenium-Enriched Yeast Using o-Phenylenediamine

by Yaowalak Khanhuathon, Watsaka Siriangkhawut, Piyanete Chantiratikul, Kate Grudpan
Published 2018

Sequential injection monosegmented flow voltammetric determination of cadmium and lead using a bismuth film working electrode

by Watsaka Siriangkhawut, Somkid Pencharee, Kate Grudpan, Jaroon Jakmunee
Published 2018

Sequential injection monosegmented flow voltammetric determination of cadmium and lead using a bismuth film working electrode

by Watsaka Siriangkhawut, Somkid Pencharee, Kate Grudpan, Jaroon Jakmunee
Published 2018

Flow-Batch Method with a Sequential Injection System for Spectrophotometric Determination of Selenium(IV) in Selenium-Enriched Yeast Using o-Phenylenediamine

by Yaowalak Khanhuathon, Watsaka Siriangkhawut, Piyanete Chantiratikul, Kate Grudpan
Published 2018

A rapid and sensitive spectrophotometric method for the determination of benzoyl peroxide in wheat flour samples

by Kraingkrai Ponhong, Sam Ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

Employing natural reagents from turmeric and lime for acetic acid determination in vinegar sample

by Sam ang Supharoek, Kraingkrai Ponhong, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

Employing natural reagents from turmeric and lime for acetic acid determination in vinegar sample

by Sam ang Supharoek, Kraingkrai Ponhong, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

Employing peroxidase from Thai indigenous plants for the application of hydrogen peroxide assay

by Kraingkrai Ponhong, Sam ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

A rapid and sensitive spectrophotometric method for the determination of benzoyl peroxide in wheat flour samples

by Kraingkrai Ponhong, Sam Ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

A new method for spectrophotometric determination of carbaryl based on rubber tree bark peroxidase enzymatic reaction

by Sam ang Supharoek, Kraingkrai Ponhong, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

A rapid and sensitive spectrophotometric method for the determination of benzoyl peroxide in wheat flour samples

by Kraingkrai Ponhong, Sam Ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

Employing natural reagents from turmeric and lime for acetic acid determination in vinegar sample

by Sam ang Supharoek, Kraingkrai Ponhong, Watsaka Siriangkhawut, Kate Grudpan
Published 2019

A new method for spectrophotometric determination of carbaryl based on rubber tree bark peroxidase enzymatic reaction

by Sam ang Supharoek, Kraingkrai Ponhong, Watsaka Siriangkhawut, Kate Grudpan
Published 2020

Employing peroxidase from Thai indigenous plants for the application of hydrogen peroxide assay

by Kraingkrai Ponhong, Sam ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan
Published 2018

Article A Simple and Reliable Dispersive Liquid-Liquid Microextraction with Smartphone-Based Digital Images for Determination of Carbaryl Residues in Andrographis paniculata Herbal...

by Sam Ang Supharoek, Watsaka Siriangkhawut, Kate Grudpan, Kraingkrai Ponhong
Published 2022

A green sequential injection spectrophotometric approach using natural reagent extracts from heartwood of Ceasalpinia Sappan Linn. for determination of aluminium

by Watsaka Siriangkhawut, Yaowalak Khanhuathon, Piyanete Chantiratikul, Kraingkrai Ponhong, Kate Grudpan
Published 2018

Small-Scale Ultrasound-Assisted Extraction of Phenolics from Pomegranate Peels and Their Application as a Natural Reagent for the Colorimetric Assay of Iron

by Watsaka Siriangkhawut, Pirom Didpinrum, Yaowalak Khanhuathon, Kraingkrai Ponhong, Kate Grudpan
Published 2020

A Cost-Effective Spectrophotometric Method Based on Enzymatic Analysis of Jackfruit Latex Peroxidase for the Determination of Carbaryl and Its Metabolite 1-Napthol Residues in Orga...

by Pirom Didpinrum, Kraingkrai Ponhong, Watsaka Siriangkhawut, Sam ang Supharoek, Kate Grudpan
Published 2020