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简单介绍:
环氧氯丙烷OCH2CHCH2Cl气体检测管192S
环氧氯丙烷OCH2CHCH2Cl气体检测管192S ,环氧氯丙烷OCH2CHCH2Cl气体检测管192S EPICHLOROHYDRIN 5-50ppm,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:
环氧氯丙烷OCH2CHCH2Cl气体检测管192S
环氧氯丙烷OCH2CHCH2Cl气体检测管192S ,环氧氯丙烷OCH2CHCH2Cl气体检测管192S EPICHLOROHYDRIN 5-50ppm,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.192S
1. PERFORMANCE
1) Measuring range :5-50 ppm
Number of pump strokes 3(300ml)
2) Sampling time :2 minutes/3 pump strokes
3) Detectable limit :1 ppm
4) Shelf life :1 year
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 3 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hyrogen chloride is produced and PH indicator is discoloured.
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
????????????
GAS ???? To pump
DETECTOR TUBE
(Orange)
PRETREAT TUBE
50
40
30
20
10
5
ppm
300ml
192S EPICHLOROHYDRIN
CH2CHCH2Cl+CrO3+H2SO4→HCl
O
Substance Interference Coexistence
Halogenated hydrocarbons Similar stain is produced. Higher readings are given.
FIG.1
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15℃ 20℃ 30℃ 40℃
(ppm) (32°F) (41°F) (50°F) (59°F) (68°F) (86°F) (104°F)
50 - - 70 60 50 42 37
40 - - 57 47 40 34 30
30 - 61 42 35 30 25 23
20 80 39 29 24 20 17 15
10 33 19 15 12 10 9 8
5 15 10 8 6 5 5 4
0
30
40
50
60
20
10
Trichlorocthylene〔ppm〕?
FIG.1 Influence of Trichlorocthylene
Epichlorohydrin indicating value 〔ppm〕
50 100 150 200 250
Coexistence
Interference
1. PERFORMANCE
1) Measuring range :5-50 ppm
Number of pump strokes 3(300ml)
2) Sampling time :2 minutes/3 pump strokes
3) Detectable limit :1 ppm
4) Shelf life :1 year
5) Operating temperature :0~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 3 pump strokes
8) Colour change :Greenish yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By decomposing with an Oxidizer, Hyrogen chloride is produced and PH indicator is discoloured.
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
????????????
GAS ???? To pump
DETECTOR TUBE
(Orange)
PRETREAT TUBE
50
40
30
20
10
5
ppm
300ml
192S EPICHLOROHYDRIN
CH2CHCH2Cl+CrO3+H2SO4→HCl
O
Substance Interference Coexistence
Halogenated hydrocarbons Similar stain is produced. Higher readings are given.
FIG.1
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 5℃ 10℃ 15℃ 20℃ 30℃ 40℃
(ppm) (32°F) (41°F) (50°F) (59°F) (68°F) (86°F) (104°F)
50 - - 70 60 50 42 37
40 - - 57 47 40 34 30
30 - 61 42 35 30 25 23
20 80 39 29 24 20 17 15
10 33 19 15 12 10 9 8
5 15 10 8 6 5 5 4
0
30
40
50
60
20
10
Trichlorocthylene〔ppm〕?
FIG.1 Influence of Trichlorocthylene
Epichlorohydrin indicating value 〔ppm〕
50 100 150 200 250
Coexistence
Interference