Draft Document - Indoor air - Part 44: Test method for measuring perceived indoor air quality for use in testing the performance of gas phase air cleaners (ISO/DIS 16000-44:2022); Text in German and English
文件草案.室内空气.第44部分:气相空气净化器性能试验用室内空气质量测量方法(ISO/DIS 16000-44:2022);德语和英语文本