浩瀚色谱（山东）应用技术开发有限公司提供了分析测定大气中超痕量C₆—C₈苯系物的简便方法:用碳分子筛TDX-01作吸附剂,在流速为0.5—1L/min的条件下采样几小时到24h,用二硫化碳作淋洗剂,使用含有机皂土的固定液的填充色谱柱,用FID-GC法,能很容易地测出城市居民区的大气苯系物,*小检出浓度可达10ppt,方法简单可靠,合乎常规监测使用。


气相色谱固定相  TDX-01
粒度：80-100目  12g
*高温度：280°C


Haohan Chromatography (Shandong) Application Technology Development Co., Ltd. provides a simple method for the analysis and determination of ultra-trace C6-C8 benzene homologues in the atmosphere: using carbon molecular sieve TDX-01 as an adsorbent, sampling at a flow rate of 0.5-1 L/min for several hours to 24 hours, using carbon disulfide as a eluent, using a packed chromatographic column containing organic bentonite as a stationary liquid, and using FID GC method, it is easy to detect atmospheric benzene homologues in urban residential areas, with a minimum detection concentration of up to 10 ppt, The method is simple, reliable, and suitable for routine monitoring.

Gas chromatography stationary phase TDX-01

Particle size: 80-100 mesh 12g

Maximum temperature: 280 ° C