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简单介绍:
甲基苯乙烯CH3C6H4CH=CH2气体检测管193S
甲基苯乙烯CH3C6H4CH=CH2气体检测管193S,甲基苯乙烯CH3C6H4CH=CH2气体检测管193S METHYL STYRENE 10-500ppm,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。
详情介绍:
甲基苯乙烯CH3C6H4CH=CH2气体检测管193S
甲基苯乙烯CH3C6H4CH=CH2气体检测管193S,甲基苯乙烯CH3C6H4CH=CH2气体检测管193S METHYL STYRENE 10-500ppm,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.193S
1. PERFORMANCE
1) Measuring range :10-500 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :1 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :White→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:15% RSD-high:15%
3. CHEMICAL REACTION
A polymer of Styrene is produced by Sulphuric acid.
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
10
30
50
100
200
300
400
500
ppm
GAS To pump
193S METHYL STYRENE
Substance Interference Coexistence
Alcohols The accracy of readings is not The accracy of readings is not
affected. affected.
Esters 〃〃
Aromatic hydrocarbons 〃〃
Halogenated hydrocarbons 〃〃
Aliphatic hydrocarbons 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
500 300 380 500 680 850
400 270 320 400 560 730
300 210 250 300 390 500
200 140 160 200 250 300
100 70 80 100 130 150
50 30 40 50 70 80
30 17 24 30 40 54
10 4 60 10 12 18
1. PERFORMANCE
1) Measuring range :10-500 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1 minute/1 pump stroke
3) Detectable limit :1 ppm
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 1 pump stroke
8) Colour change :White→Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:15% RSD-high:15%
3. CHEMICAL REACTION
A polymer of Styrene is produced by Sulphuric acid.
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
10
30
50
100
200
300
400
500
ppm
GAS To pump
193S METHYL STYRENE
Substance Interference Coexistence
Alcohols The accracy of readings is not The accracy of readings is not
affected. affected.
Esters 〃〃
Aromatic hydrocarbons 〃〃
Halogenated hydrocarbons 〃〃
Aliphatic hydrocarbons 〃〃
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
500 300 380 500 680 850
400 270 320 400 560 730
300 210 250 300 390 500
200 140 160 200 250 300
100 70 80 100 130 150
50 30 40 50 70 80
30 17 24 30 40 54
10 4 60 10 12 18