| 规格和标准 |
Measurement range: 2 to 312 ppm Scale range: 5 to 120 ppm Number of suctions: 1, 2 (standard), 4 times Number of measurements in one box: 5 times Expiration date: 36 months from production Interference gases: xylene, toluene, hexane, etc. However, aromatic hydrocarbons other than benzene are removed to a certain使用去除剂的浓度。 温度和湿度校正:无 检测极限:0.5 ppm(吸收4次时) 目标气体:苯 目标气体:苯 有效期(年度):3 宽度(MM):147 深度(MM):54 MMMMMM MM MM(MM):19 312
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