空气中甲醛的来源
Sources of formaldehyde in the air
1、 用作护墙板、/天花板等装饰材料的各类酚醛树脂胶人造板，比如合板、细木板、纤维板和刨花板等；
1. All kinds of phenolic resin glue wood-based panels used as wall panel and / or ceiling decoration materials, such as plywood, fine board, fiberboard and particleboard, etc;
2、含有甲醛成分并有可能向外界散发的装饰材料，比如贴墙布，贴墙纸，油漆和涂料管；
2. Decorative materials containing formaldehyde and likely to be distributed to the outside, such as wall cloth, wallpaper, paint and paint pipe;
3、 有可能散纤维 驱鸟设备 保定通风管道 塑料土工格栅 检查井模具 流水槽模具 锻造厂家 华尔街铜牛发甲醛的室内陈列及生活用品，比如家具、化纤地毯和泡沫塑料等；
3, indoor display and daily necessities, such as furniture, chemical fiber carpet and foam plastics, which are likely to emit formaldehyde.
4、 燃烧后会散发甲醛的某些材料，比如香烟及一些有机材料.
4. Some materials, such as cigarettes and organic materials, will emit formaldehyde after combustion
5、 有些芳香剂、杀蚊液也含有甲醛成分.
5. Some aromatics and mosquito repellents also contain formaldehyde
6、如香烟及一些有机材料.
6. Such as cigarettes and some organic materials