Initiatives - เว็บไซต์บุคลากร
Transcript of Initiatives - เว็บไซต์บุคลากร
Mini-Symposium on Initiatives in (Analytical) Sciences
Linkage to Local Issue-Global Impacts-Sustainable World”
y = 0.4658x + 6.9881R² = 0.9889
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Ammonium-nitrogen, mg/L
in downscaling cost effective chemical analysis Initiatives using moving drop and other novel platforms moving drop other novel platforms
Chiang Mai University - Prof. Dr. Kate Grudpan, Dr. Sutasinee Apichai, Dr. Suphasinee Sateanchok, Dr. Khajorngai Thajee and Ms. Pheeraya Jaikang
Rajabhat Universities - Lampang Rajabhat University; Mr. Narong Kotchabhakdi
Buriram Rajabhat University; Ms. Chuleekant SainateChiang Rai Rajabhat University; Dr. Napaporn Wannaprom & Dr. Yaowalak Khanhuathon
Rajamangala University - Rajamangala University of Technology Lanna Chiang Rai; Dr. Karuna Jainontee
King Mongkut's University of Technology Thonburi; Asst. Prof. Dr. Monapat Vongboot
Stirring piece for coffee
The solution of reagent and sample are dropped on the position A and B.
The change of reaction is monitored by taking a photo or recording a video.
The signals of color solution on a position D are translate by using the software.
The signals are statistically evaluated.
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Colorimetric assay Kinetic study
Iron assay
Copper assay
Phosphate assay
using 1,10-phenanthroline reagent
using bicinchoninic acid method
using molybdenum blue method
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Concentration of analyte
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NH3
NH4+ OH-+
PTFE thread sheet
Natural indicator-immobilized paper
Transparent sticker
Natural indicator-immobilized paper preparation
Adjust pH
Dried butterfly pea flower
Butterfly pea flower extract
Natural indicator-immobilized paper
Filter paper
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NH4+-N, mg/L
NH4+-N solution
NaOH solution2
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The natural material sensor with downscaling pervaporation and gas diffusion for ammonium-nitrogen determination
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