Colorimetric pad for low-concentration formaldehyde monitoring in indoor air

• Main Authors: Watcharaporn Wongsakoonkan (Author), Sumate Pengpumkiat (Author), Vorakamol Boonyayothin (Author), Chaiyanun Tangtong (Author), Wisanti Laohaudomchok (Author), Wantanee Phanprasit (Author)
• Format: Book
• Published: College of Public Health Sciences, Chulalongkorn University, 2022-07-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Purpose - The purpose of this study was to develop an accurate, selective, low-cost and user-friendly colorimetric pad to detect formaldehyde at low concentration. Design/methodology/approach - 1-phenyl-1,3-butanedione, a reactive chemical, was selected to develop the colorimetric pad for indoor air...