Gastec连续吸力检测管91PL甲醛（10瓶） 气体检测器管 91PL

Measurement range: 0.01 to 0.80 ppm
Scale range: (0.01) to 0.20 ppm
Airflow rate: 200 mL/min 30 minutes (6000 mL) or 10 minutes (2000 mL)
Number of measurements per box: 10 times
Expiration date: 12 months from production, refrigerated product
Temperature and humidity correction: Temperature
Interaction气体：乙醛，丙酮等。 *两层去除剂可以分别去除氨，二氧化氮和丙酮，如果浓度较低，则不会受到干扰。
Detection limit: 0.005ppm (6000mL)
Subject gas: Formaldehyde
Subject gas: Formaldehyde (continuous suction type)
Effective period (year): 1 (refrigerated storage)
Width (mm): 147
Depth (mm): 54
Height (mm): 19
Measurement range （ppm）：0.01至0.80
建立的管道法，卫生，劳动和福利部指南，学校环境卫生

各种试剂被封闭在玻璃中

70g

温度：0至40°C
相关湿度：0至90％RH

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