產(chǎn)品詳情
簡單介紹:
鄰二氯苯氣體檢測管214S
鄰二氯苯氣體檢測管214S,鄰二氯苯氣體檢測管214S 0-DICHLOROBENZENE 5-100ppm,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測管的歷史
詳情介紹:
鄰二氯苯氣體檢測管214S
鄰二氯苯氣體檢測管214S,鄰二氯苯氣體檢測管214S 0-DICHLOROBENZENE 5-100ppm,日本光明理化工業(yè)株式會社從1947年開始,在氣體分析領域開拓了六十余年 , 形成了馳名于世的 ” 北川 ” 式氣體檢測管。氣體快速分析法 ” 北川 ” 的歷史就是日本檢測管的歷史 。目前是世界上*大的檢測管生產(chǎn)廠家,也是日本**家通過美國SEI的認證,歐盟的認證的檢測管廠家。公司不僅有ISO9001:2000的認證,還獲得了環(huán)境管理的ISO14001的認證。北川式手動氣體采集器AP-20 備有采氣完成指示計 , 可以清楚的判明采氣是否完成 . • 有專門截留玻璃的截留槽 , 以防止檢測管割尖時玻璃片飛濺 . • 有采氣容積為 50 毫升和 100 毫升的兩段式制動卡 . • 采氣器極為小巧 , 并有便于攜帶的皮具包 。
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
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