Evaluation of formaldehyde emissions by school supplies using a low-cost passive sampler and spectrophotometric determination

• প্রধান লেখক: Caroline Giglio Furlan (লেখক), Lucia Helena Gomes Coelho (লেখক)
• বিন্যাস: গ্রন্থ
• প্রকাশিত: Wolters Kluwer Medknow Publications, 2023-01-01T00:00:00Z.
• বিষয়গুলি: article
• অনলাইন ব্যবহার করুন: Connect to this object online.

This article presents the development and application of a low-cost passive monitor for indoor formaldehyde (CH2O) monitoring. The system is based on the diffusion sampling of formaldehyde and the pararosaniline reaction on a collection filter, followed by the elution and analysis of the product by...