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首页>产品中心>日本光明北川式气体检测管>气体快速检测管>109SA氯气Cl2气体检测管 109SA CHLORINE 1-40ppm

氯气Cl2气体检测管 109SA CHLORINE 1-40ppm

简要描述:

氯气Cl2气体检测管 109SA CHLORINE 1-40ppm,臭氧在大气中达到一定的浓度时就会造成环境污染。我国规定在居住环境,臭氧浓度超过0.15mg/m3时就构成空气污染;在作业场所,臭氧浓度超过0.2mg/m3时就构成污染。

更新时间:2017-07-17

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氯气Cl2气体检测管 109SA CHLORINE 1-40ppm

氯气Cl2气体检测管 109SA CHLORINE 1-40ppm

Tube No.109SA
1. PERFORMANCE
1) Measuring range :1-40 ppm
Number of pump strokes 1(100ml)
2) Sampling time :2 minutes/1 pump stroke
3) Detectable limit :0.3 ppm
4) Shelf life :2 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 1 pump stroke
7) Colour change :White→Yellowish orange
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:5% RSD-high:5%
3. CHEMICAL REACTION
0-Toluidine is oxidized and Orthoquinone is produced.
4. CALIBRATION OF THE TUBE
PERMEATION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
1
35
10
15
20
25
30
35
40
100ml
ppm
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109SA CHLORINE
Substance ppm Interference ppm Coexistence
Bromine 0.1 Similar stain is produced. 1 Higher readings are given.
Chlorine dioxide 0.3 〃1 〃
Chlorine The top of discoloured layer be-
Nitrogen dioxide Pale yellow stain is produced. conc.×1/2 comes unclear higher readings
are given.

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