NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
HJ 644-2013
環境空氣 揮發性有機物的測定 吸附管採樣-熱脫附/氣相色譜-質譜法 Ambient air. Determination of volatile organic compounds. Sorbent adsorption and thermal desorption/gas chromatography mass spectrometry method
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The Standardization Administration of the People's Republic of China