the tested results of natural ventilation show that, the HCHO and TVOC concentration of decorated building can satisfy the indoor air quality standard after one year;

• 现场测试结果显示,简单装修的房间,室内HCHO和TVOC的浓度都满足室内空气质量标准的要求,说明该示范楼设计的自然通风方案是合理的。