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214S 0-DICHLOROBENZENE 鄰二氯苯,C6H4Cl2 間二氯苯檢測(cè)管,對(duì)二氯苯,5-100ppm。鄰二氯苯氣體檢測(cè)管214S 0-DICHLOROBENZENE 5-100ppm,指示粉由載體和反應(yīng)劑混合而成,載體可以選擇石英砂、硅藻土、硅膠、氧化鋁、玻璃粉、陶瓷粉等,反應(yīng)劑根據(jù)化學(xué)反應(yīng)原理及參加反應(yīng)的試劑量確定,玻璃管外壁對(duì)應(yīng)于兩種不同的指示粉部位分別標(biāo)有表明被測(cè)氣體濃度值的刻度。
更新時(shí)間:2025-01-08
在線留言鄰二氯苯氣體檢測(cè)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+I(xiàn)2O5+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
上一篇:157SB溴甲烷CH2Br2氣體檢測(cè)管157SB METHYL BROMIDE 2.5-40ppm
下一篇:215S二氯苯C6H4Cl2氣體檢測(cè)管 215S p-DICHLOROBENZENE 10-150ppm
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