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產(chǎn)品詳情
簡單介紹：
1,1-二氯乙烷CH3CHCl2氣體檢測管1,1-Dichloroethane 235SA
1,1-二氯乙烷CH3CHCl2氣體檢測管1,1-Dichloroethane 235SA，1,1-二氯乙烷CH3CHCl2氣體檢測管1,1-Dichloroethane 235SA 1,1- 10-160ppm
詳情介紹：
1,1-二氯乙烷CH3CHCl2氣體檢測管1,1-Dichloroethane 235SA
1,1-二氯乙烷CH3CHCl2氣體檢測管1,1-Dichloroethane 235SA，1,1-二氯乙烷CH3CHCl2氣體檢測管1,1-Dichloroethane 235SA 1,1- 10-160ppm，日本光明理化工業(yè)株式會社從1947年開始，在氣體分析領(lǐng)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(rèn)證，歐盟的認(rèn)證的檢測管廠家。公司不僅有ISO9001:2000的認(rèn)證，還獲得了環(huán)境管理的ISO14001的認(rèn)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.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