室內(nèi)空氣中的TVOC用Tenax-TA管收集,經(jīng)熱解吸后冷吸附至Tenax-TA管,然后再經(jīng)熱解吸,用氣相色譜分析,以保留時間定性,以峰面積定量。
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Tenax -TA吸附采樣管
規(guī)格:200mg
尺寸:1/4*3.5英寸
應用:安捷倫6890,7890,7820,8860,8890;島津GC-14C,GC-2010,GC-2014,GC-2030,賽默飛1310.布魯克456,PE560,磐諾A90,東西電子4000,北分瑞利3400,福立9790,天美7900,天瑞,華愛,川儀,科創(chuàng),捷島,科曉,魯南瑞虹等
室內(nèi)空氣/建筑行業(yè)大氣中TVOC苯系物的測定
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TVOC in indoor air is collected using Tenax TA tubes, subjected to thermal desorption and cold adsorption to Tenax TA tubes, and then subjected to thermal desorption and gas chromatography analysis for qualitative retention time and quantitative peak area.
Tenax TA adsorption sampling tube
Specification: 200mg
Size: 1/4 * 3.5 inches
Application: Agilent 68907890782088608890; Shimadzu GC-14C, GC-2010, GC-2014, GC-2030, Thermo Fisher Scientific 1310. Brook 456, PE560, Panno A90, Dongxi Electronics 4000, Beifen Ruili 3400, Fuli 9790, Tianmei 7900, Tianrui, Huaai, Chuanyi, Kechuang, Jiedao, Kexiao, Lunan Ruihong, etc
Determination of TVOC benzene derivatives in indoor air/building industry atmosphere
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