Comparisons of formaldehyde concentration in the air of ambries with same volume made of different materials and of spices polluted by formaldehyde in micro-environment of ambries were conducted.

• 并用体积相同而材料不同的橱柜进行柜内空气中甲醛的检测比对和柜内微环境中甲醛污染的调味品检测比对。