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首頁>產品中心>日本光明北川式氣體檢測管>氣體快速檢測管>214S鄰二氯苯氣體檢測管214S 0-DICHLOROBENZENE 5-100ppm

鄰二氯苯氣體檢測管214S 0-DICHLOROBENZENE 5-100ppm

簡要描述:

214S 0-DICHLOROBENZENE 鄰二氯苯,C6H4Cl2 間二氯苯檢測管,對二氯苯,5-100ppm。鄰二氯苯氣體檢測管214S 0-DICHLOROBENZENE 5-100ppm,指示粉由載體和反應劑混合而成,載體可以選擇石英砂、硅藻土、硅膠、氧化鋁、玻璃粉、陶瓷粉等,反應劑根據化學反應原理及參加反應的試劑量確定,玻璃管外壁對應于兩種不同的指示粉部位分別標有表明被測氣體濃度值的刻度。

更新時間:2024-12-18

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鄰二氯苯氣體檢測管214S 0-DICHLOROBENZENE 5-100ppm

鄰二氯苯氣體檢測管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