Gastec 1.3丁二烯检测试管号。 174（10份） 气体检测器管 174

Measurement range: 50 to 800 ppm
Scale range: 50 to 800 ppm
Detection limit: 10 ppm (at one suction)
Number of suctions: (standard) 1
Measurement time: (standard) 1.5 minutes
Composition coefficient: (standard) 1
Discoloration: pale yellow → white
Temperature and humidity correction: temperature (described in the instruction manual)
Expiration date: From manufacturing 3 years Other gases that can be measured with this detection tube: 1.3-pentadiene (250-4000ppm) Target gas: 1.3-butadiene Target gas: 1.3-butadiene Validity period (year): 3 Width (mm): 147 Depth (mm): 54 Height (mm): 19 Measurement range (ppm): 50-800p>

各种试剂被封闭在玻璃中

70g

工作温度范围：0至40℃

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