Investigation of Formaldehyde Emission Rate of Wood-Based Materials Sold in Hangzhou
- VernacularTitle:杭州市售木质板材甲醛释放量的调查
- Author:
Xuchu WANG
;
Jianzhong CAO
- Publication Type:Journal Article
- Keywords:
Wood-based materials;
Air pollution,indoor;
Formaldehyde;
Small environmental test chamber
- From:
Journal of Environment and Health
1993;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the formaldehyde emission rate of wood-based materials sold in Hangzhou and to ana-lyze its emission characteristics.Methods Four kinds of wood-based materials were selected and the formaldehyde emission rates were determined by applying the balancing concentration method of small environmental test chamber and the emission rates of different kinds of the materials were compared.Results A-level wood-based materials were of40%,B-level50%and C-level10%of the whole.The formaldehyde emission rates of these different kind of wood-based materials were significantly different (0.01
