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Browsing by Author Sam ang Supharoek

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Issue Date	Title	Author(s)
1-Apr-2018	Employing natural reagents from turmeric and lime for acetic acid determination in vinegar sample	Sam ang Supharoek; Kraingkrai Ponhong; Watsaka Siriangkhawut; Kate Grudpan
1-Jul-2016	Employing peroxidase from Thai indigenous plants for the application of hydrogen peroxide assay	Kraingkrai Ponhong; Sam ang Supharoek; Watsaka Siriangkhawut; Kate Grudpan
1-Mar-2022	Exploiting crude betel nut (Areca catechu Linn.) extracted solution as a natural reagent with sequential injection spectrophotometry for iron analysis in rice samples	Bordin Weerasuk; Sam ang Supharoek; Kate Grudpan; Kraingkrai Ponhong
15-Aug-2017	A green analytical method for benzoyl peroxide determination by a sequential injection spectrophotometry using natural reagent extracts from pumpkin	Sam ang Supharoek; Kraingkrai Ponhong; Kate Grudpan
1-Jan-2019	A new method for spectrophotometric determination of carbaryl based on rubber tree bark peroxidase enzymatic reaction	Sam ang Supharoek; Kraingkrai Ponhong; Watsaka Siriangkhawut; Kate Grudpan
1-Sep-2020	A new spectrophotometric method based on peroxidase enzymatic reaction to determine tetracycline in pharmaceutical and water samples	Sam ang Supharoek; Kraingkrai Ponhong; Bordin Weerasuk; Watsaka Siriangkhawut; Kate Grudpan
15-Jan-2023	One-pot co-extraction of dispersive solid phase extraction employing iron-tannic nanoparticles assisted cloud point extraction for the determination of tetracyclines by high-performance liquid chromatography	Kamolrat Phomai; Sam ang Supharoek; Jitlada Vichapong; Kate Grudpan; Kraingkrai Ponhong

Showing results 2 to 8 of 8 < previous