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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>105SM AMMONIA氨气气体检知管105SM AMMONIA 0.1-1.0%

氨气气体检知管105SM AMMONIA 0.1-1.0%

简要描述:

氨气气体检知管105SM AMMONIA 0.1-1.0%,气体检测管是用来检测某种气体在某一环境中所含浓度的简易检测装置,通过检测剂与被检测气体的反应而出现颜色变化,来表示所测环境中的气体浓度。在不用任何能源、电源的情况下,具有操作简单、使用范围广、检测准确、即时性强和经济的特点。www.yd17.cn

更新时间:2017-07-26

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氨气气体检知管105SM AMMONIA 0.1-1.0%

氨气气体检知管105SM AMMONIA 0.1-1.0%

Tube No.105SM
1. PERFORMANCE
1) Measuring range :0.1-1.0%
Number of pump strokes 1(100ml)
2) Sampling time :0.5 minutes/1 pump stroke
3) Detectable limit :100 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 :Pale purple→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:5% RSD-mid:5% RSD-high:5%
3. CHEMICAL REACTION
By reacting with Phosphoric acid, PH indicator is discoloured.
2NH3+H3PO4→(NH4)2PO4
4. CALIBRATION OF THE TUBE
STANDARD GAS CYLINDER METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
%
100ml
GAS To pump
DEHUMIDIFIER
(White)
105SM AMMONIA
Substance Interference Coexistence
Amines FIG.1 Similar stain is produced. Higher readings are given.
0
0.3
0.1
0.2
0.4
0.5
0.6
0.7
Monoethyl amine / Monomethyl amine〔%〕�
FIG.1 Influence of Monoethyl amine / Monomethyl amine
Ammonia indicating value 〔%〕
0.1 0.2 0.3 0.4 0.5 www.r-biopharm.com.cn
www.r-biopharm.com.cn

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