乙炔气体检测管101S ACETYLENE HCCH 50-1000ppm

产品信息   应急气体检测套装（国家环保部标准配置）
应急气体检测套装，是针对作业环境、公共环境所发生的气体污染突发事件所配置的气体检测套装。本套装的zui大特点是，可以在事故现场及时、快速、准确地对多种气体进行检测，判断现场存在哪些有毒有害气体及其浓度。2008 年，本应急气体检测套装作为国家环保部的标准配置、选定为环境监测部门*的应急检测设备。该套装包括检测管，可检测常见的有毒有害气体及未知气体定性判断检测管。www.yd17.cn

Tube 01S
1. PERFORMANCE
1） Measuring range ：50-1000 ppm
Number of pump strokes ：1（100mr）
2） Sampling time ：3 minutes/1 pump stroke
3） Detectable limit ：10 ppm
4） Shelf life ：3 years
5） Operating temperature ：0～40℃
6） Reading ：Direct reading from the scale calibrated by 1 pump stroke
7） Colour change ：Pale yellow→Brownish blue
2. RELATIVE STANDARD DEVIATION
RSD-low：10％　RSD.-mid.：5％　RSD-high：5％
3. CHEMICAL REACTION
Molybadate is reduced and molybdeum blue is produced.
HC≡CH＋PdSO4＋（NH4）2MoO4→Mo3O8
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
100
50
200
300
400
500
600
700
800
900
1000
100ml
ppm
GAS To pump
101S ACETYLENE
Substance Interference ppm Coexistence
Whole layer is discoloured to Whole layer is discoloured to
Carbon Monoxide Green or Blue. 50 Greraedeinng so ra Brel ugeiv eann.d higher
Whole layer is discoloured to
Hydrogen （over 40℃） 〃10％ Blue and higher readings are
given.
Unsaturated hydrocarbons Higher readings are given.
such as Ethylene, Propylene, Similar stain is produced. 10
Butylene, etc.
Saturated hydrocarbons such
as Propane, Butane, etc. 〃〃
（more than C3）
Butadiene Original colour is faded to white. 25 Original colour is faded toWhite
and lower readings are given.
Hydrogen sulphide Whole layer is discoloured to Black. 10 Black stain is produced.
Ammonia Original colour is faded to White. Original colour is faded to White
and lower readings are given.
Hydrogen cyanide 〃Blue stain is produced and higher
reading are given.
Chlorine bYreollwown isstha ionr aisn pgreo odru cYeedllo. wish Higher readings are given.
Nitrogen dioxide 〃〃
Carbon disulphide 〃〃
Benzene 〃〃
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