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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>214S邻二氯苯气体检测管214S 0-DICHLOROBENZENE 5-100ppm

邻二氯苯气体检测管214S 0-DICHLOROBENZENE 5-100ppm

简要描述:

214S 0-DICHLOROBENZENE 邻二氯苯,C6H4Cl2 间二氯苯检测管,对二氯苯,5-100ppm。邻二氯苯气体检测管214S 0-DICHLOROBENZENE 5-100ppm,指示粉由载体和反应剂混合而成,载体可以选择石英砂、硅藻土、硅胶、氧化铝、玻璃粉、陶瓷粉等,反应剂根据化学反应原理及参加反应的试剂量确定,玻璃管外壁对应于两种不同的指示粉部位分别标有表明被测气体浓度值的刻度。

更新时间:2018-03-24

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邻二氯苯气体检测管214S 0-DICHLOROBENZENE 5-100ppm

邻二氯苯气体检测管214S 0-DICHLOROBENZENE 5-100ppm

1. PERFORMANCE
1) Measuring range :5-100 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :2 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→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
Iodine pentoxide is reduced.
C6H4CI2+I2O5+H2SO4→I2
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
100
70
50
40
20
10
30
5
ppm
100ml
􀀀􀀀
􀀀􀀀
Tube No.
214S 0-DICHLOROBENZENE
94
Substance Interference Coexistence
Alcohols Similar stains are produced. Higher readings are given.
Paraffin (morefi nth haynd Cro3c)arbons FIG.3 bWrohwolne. reagent is changed to Dark 〃
Halogenated hydracarbons 〃〃
Esters 〃〃
Aromatic hydrocarbons FIG.1,2 〃〃
0
150
200
250
300
100
50
Benzene〔ppm〕�
FIG.1 Influence of Benzene
o-Dichloro-benzene indicating value 〔ppm〕
50 100
Coexistence
Interference
0
150
200
250
300
100
50
Toluene〔ppm〕�
FIG.2 Influence of Toluene
o-Dichloro-benzene indicating value 〔ppm〕
250 500
Coexistence
Interference
0
150
200
250
300
50
Hexane〔ppm〕�
FIG.3 Influence of Hexane

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