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公开号:CN103439380A公开日:2013.12.11申请人:浙江工商大学摘要本发明涉及检测装置领域,尤其涉及一种检测微量苯的气体检测系统,该系统包括气室,气室内设有气体传感器,气室外设有与气体传感器相连的CHI电化学分析仪以及与气室相连的传感器还原装置、待测气体进气口和尾气处理装置;所述气体传感器包括自上而下依次分布的气体敏感膜、第一电极和第二电极,第二电极由铝板经阳极氧化制备而
Publication number: CN103439380A Published Date: 2013.12.11 Applicant: 浙江 工商 大学 Abstract The present invention relates to the field of detection devices, and in particular to a gas detection system for detecting trace benzene. The system comprises a gas chamber, a gas sensor and a gas detector A CHI electrochemical analyzer connected with a gas sensor and a sensor restoring device connected with the gas chamber, a gas inlet to be measured and an exhaust gas treatment device are arranged outside the gas detector; the gas sensor comprises a gas sensitive film which is sequentially distributed from top to bottom, A first electrode and a second electrode, the second electrode being made of anodized aluminum plate