本标准适用于全国范围的环境空气质量评价。
The standard is available for air quality assessment all of the country.
前言： 目的：建立一个对商场室内空气质量做综合评价的方法。
Objective:To establish a method to access the sanitary quality of indoor air.
前言： 目的：建立一个对商场室内空气质量做综合评价的方法。
Objective:To establish a method to access the sanitary quality of indoor air.
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