本文介绍了风道式气相空气净化装置（GPACD）的国内外标准化现状，比较讨论了我国风道式GPACD标准与国际标准和美国标准三者之间的主要差异，分析了风道式GPACD标准化方面存在的问题，为改进和完善我国风道式GPACD标准体系提供参考。%This article introduced the domestic and foreign standardization of in-duct gas-phase air cleaning devices (GPACD), and discussed the differences of standards between China, ISO and America on in-duct GPACD. The paper also analyzed the existing problems in the present standardization of in-duct GPACD. This study could provide an important reference for improving the standardization of GPACD in China.
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