空气中
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，比如胶合板、细木板、纤维板和刨花板等。
1. All kinds of phenolic resin adhesive wood-based panels, such as plywood, fine wood board, fiberboard and particleboard, are used as decorative materials such as wallboard and ceiling.
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 world, such as wall covering, wallpaper, paint and paint pipe.
3、 有可能散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 plastic, 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 that emit formaldehyde after combustion, such as cigarettes and some organic materials.
5、 有些芳香剂、杀蚊液也含有甲醛成分。
5. Some aromatics and mosquito killers also contain formaldehyde.
衣物中
In clothes
白挺或免烫的衣物，尤其是有些牛仔裤、标榜100%防皱防缩的衣裤或全棉免烫衬衫使用乙二醛树脂定型，都含有甲醛成分。甲醛对人的皮肤有强烈刺激作用，会引起皮肤湿疹、全身过敏。
White or easy to wear clothes, especially some jeans, 100% anti wrinkle and shrink proof clothes or cotton shirts, are all formaldehyde. Formaldehyde has a strong stimulating effect on human skin, which can cause skin eczema and systemic allergy.
食物中
In food
食物中添加甲醛， 常为白、 蛋白质凝固、及保鲜防腐上的作用。
Adding formaldehyde to food, often for white, protein coagulation, and preservative on the role.