產(chǎn)品詳情
簡單介紹：
苯胺氣體檢測管 Aniline C6H5NH2 181S
苯胺氣體檢測管 Aniline C6H5NH2 181S，苯胺氣體檢測管 Aniline C6H5NH2 181S 1-30ppm，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
詳情介紹：
苯胺氣體檢測管 Aniline C6H5NH2 181S
苯胺氣體檢測管 Aniline C6H5NH2 181S，苯胺氣體檢測管 Aniline C6H5NH2 181S 1-30ppm，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 。
Tube No.181S
1. PERFORMANCE
1) Measuring range ：2-30 ppm 1-15 ppm
Number of pump strokes 1(100ml) 2(200ml)
2) Sampling time ：0.5 minutes/1 pump stroke
3) Detectable limit ：0.05 ppm(200mr)
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
By reacting with p-Dimethylamino-benzaldehyde, Azomethine is produced.
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
2
5
10
15
20
25
30
ppm
100ml
GAS To pump
DEHUMIDIFIER
(White)
181S ANILINE
Substance Interference ppm Coexistence
Toluidine Similar stain is produced. Aniline conc.×1/3 Higher readings are given.
Ammonia FIG.1 Tafhfeec atecdc.uracy of readings is not Tofh Ae nsialinmee conc. 〃
Paraffin amines 〃〃
Aromatic amines 〃〃
(NOTE)
In case of 2 strokes, following formula is available for the actual concentration.
Actual concentration＝1/2×Reading value.
0
50
30
20
40
10
Ammonia〔ppm〕?
FIG.1 Influence of Ammonia
Aniline indicating value 〔ppm〕
10 20 30 40 50 60
Coexistence
Interference
NH2＋CHO N(CH3)2 N＝CH N(CH3)2＋H2O
1. PERFORMANCE
1) Measuring range ：2-30 ppm 1-15 ppm
Number of pump strokes 1(100ml) 2(200ml)
2) Sampling time ：0.5 minutes/1 pump stroke
3) Detectable limit ：0.05 ppm(200mr)
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
By reacting with p-Dimethylamino-benzaldehyde, Azomethine is produced.
4. CALIBRATION OF THE TUBE
COLOURIMETRY METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
2
5
10
15
20
25
30
ppm
100ml
GAS To pump
DEHUMIDIFIER
(White)
181S ANILINE
Substance Interference ppm Coexistence
Toluidine Similar stain is produced. Aniline conc.×1/3 Higher readings are given.
Ammonia FIG.1 Tafhfeec atecdc.uracy of readings is not Tofh Ae nsialinmee conc. 〃
Paraffin amines 〃〃
Aromatic amines 〃〃
(NOTE)
In case of 2 strokes, following formula is available for the actual concentration.
Actual concentration＝1/2×Reading value.
0
50
30
20
40
10
Ammonia〔ppm〕?
FIG.1 Influence of Ammonia
Aniline indicating value 〔ppm〕
10 20 30 40 50 60
Coexistence
Interference
NH2＋CHO N(CH3)2 N＝CH N(CH3)2＋H2O