产品详情
简单介绍：
1,1-二氯乙烷CH3CHCl2气体检测管1,1-Dichloroethane 235SA
1,1-二氯乙烷CH3CHCl2气体检测管1,1-Dichloroethane 235SA，1,1-二氯乙烷CH3CHCl2气体检测管1,1-Dichloroethane 235SA 1,1- 10-160ppm
详情介绍：
1,1-二氯乙烷CH3CHCl2气体检测管1,1-Dichloroethane 235SA
1,1-二氯乙烷CH3CHCl2气体检测管1,1-Dichloroethane 235SA，1,1-二氯乙烷CH3CHCl2气体检测管1,1-Dichloroethane 235SA 1,1- 10-160ppm，日本光明理化工业株式会社从1947年开始，在气体分析领域开拓了六十余年 , 形成了驰名于世的 ” 北川 ” 式气体检测管。气体快速分析法 ” 北川 ” 的历史就是日本检测管的历史 。目前是世界上*大的检测管生产厂家，也是日本**家通过美国SEI的认证，欧盟的认证的检测管厂家。公司不仅有ISO9001:2000的认证，还获得了环境管理的ISO14001的认证。北川式手动气体采集器AP-20 备有采气完成指示计 , 可以清楚的判明采气是否完成 . • 有专门截留玻璃的截留槽 , 以防止检测管割尖时玻璃片飞溅 . • 有采气容积为 50 毫升和 100 毫升的两段式制动卡 . • 采气器极为小巧 , 并有便于携带的皮具包 。
Tube No.235SA
1. PERFORMANCE
1) Measuring range ：10-160 ppm
Number of pump strokes 1(100mr)
2) Sampling time ：2 minutes/1 pump stroke
3) Detectable limit ：3 ppm
4) Shelf life ：1 year(Necessary to store in a refrigerated place ; 0～10℃)
5) Operating temperature ：0～40℃
6) Operating Humidity ：20-90 R.H.％
7) Temperature compensation ：Necessary(See "TEMPERATURE CORRECTION TABLE")
8) Reading ：Direct reading from the scale calibrated by 1 pump stroke
9) Colour change ：White→Purple
2. RELATIVE STANDARD DEVIATION
RSD-low：15％ RSD-mid.：15％ RSD-high：10％
3. CHEMICAL REACTION
Chlorine is produced by decomposing with an Oxidizer.
By reacting between this Chlorine and 3, 3’-Dimethylnaphthidine,Nitroso-compound is produced.
CH3CHCI2＋CrO3＋H2SO4→CI2
CI2＋3, 3’-Dimethylnaphthidine→Nitroso-compound
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
????
GAS ???? To pump
DETECTOR TUBE
(Olive)
PRETREAT TUBE
160
140
120
100
80
60
40
20
10
ppm
100ml
235S 1,1-DICHLOROETHANE
Substance Interference ppm Coexistence
Nitrogen oxides Similar stain is produced. Higher readings are given.
Halogens 〃〃
Halogenated hydrocarbons 〃〃
Alcohols Tafhfeec atecdc.uracy of readings is not 400 Lower readings are given.
Hexane FIG.1 〃20 〃
Toluene FIG.2 〃20 〃
0
100
200
Hexane〔ppm〕?
FIG.1 Influence of Hexane
1,1-Dichloroethane indicating value 〔ppm〕
50 100 0
100
200
Toluene〔ppm〕?
FIG.2 Influence of Toluene
1. PERFORMANCE
1) Measuring range ：10-160 ppm
Number of pump strokes 1(100mr)
2) Sampling time ：2 minutes/1 pump stroke
3) Detectable limit ：3 ppm
4) Shelf life ：1 year(Necessary to store in a refrigerated place ; 0～10℃)
5) Operating temperature ：0～40℃
6) Operating Humidity ：20-90 R.H.％
7) Temperature compensation ：Necessary(See "TEMPERATURE CORRECTION TABLE")
8) Reading ：Direct reading from the scale calibrated by 1 pump stroke
9) Colour change ：White→Purple
2. RELATIVE STANDARD DEVIATION
RSD-low：15％ RSD-mid.：15％ RSD-high：10％
3. CHEMICAL REACTION
Chlorine is produced by decomposing with an Oxidizer.
By reacting between this Chlorine and 3, 3’-Dimethylnaphthidine,Nitroso-compound is produced.
CH3CHCI2＋CrO3＋H2SO4→CI2
CI2＋3, 3’-Dimethylnaphthidine→Nitroso-compound
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
????
GAS ???? To pump
DETECTOR TUBE
(Olive)
PRETREAT TUBE
160
140
120
100
80
60
40
20
10
ppm
100ml
235S 1,1-DICHLOROETHANE
Substance Interference ppm Coexistence
Nitrogen oxides Similar stain is produced. Higher readings are given.
Halogens 〃〃
Halogenated hydrocarbons 〃〃
Alcohols Tafhfeec atecdc.uracy of readings is not 400 Lower readings are given.
Hexane FIG.1 〃20 〃
Toluene FIG.2 〃20 〃
0
100
200
Hexane〔ppm〕?
FIG.1 Influence of Hexane
1,1-Dichloroethane indicating value 〔ppm〕
50 100 0
100
200
Toluene〔ppm〕?
FIG.2 Influence of Toluene