产品详情
简单介绍:
甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S
甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S,甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S METHYL METHACRYLATE 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。
详情介绍:
甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S
甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S,甲基丙烯酸甲酯CH2=C(CH3)CO2CH3气体检测管184S METHYL METHACRYLATE 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.184S
1. PERFORMANCE
1) Measuring range :10-160 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :2 ppm
4) Shelf life :2 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 :Pale yellow→Pale blue
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
H2C=C(CH3)CO2CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
10
20
40
60
80
100
120
140
160
ppm
100ml
GAS To pump
184S METHYL METHACRYLATE
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
160 190 175 160 150 140
140 165 155 140 130 125
120 140 130 120 110 105
100 120 110 100 95 90
80 95 90 80 75 70
60 70 65 60 55 50
40 47 44 40 37 35
20 24 22 20 19 17
10 12 11 10 9 9
Substance Interference Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Esters Whole layer is discoloured to Black. 〃
Ketones 〃〃
Aromatic hydrocarbons 〃〃
1. PERFORMANCE
1) Measuring range :10-160 ppm
Number of pump strokes 1(100ml)
2) Sampling time :1.5 minutes/1 pump stroke
3) Detectable limit :2 ppm
4) Shelf life :2 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 :Pale yellow→Pale blue
2. RELATIVE STANDARD DEVIATION
RSD-low:15% RSD-mid.:10% RSD-high:5%
3. CHEMICAL REACTION
Chromium oxide is reduced.
H2C=C(CH3)CO2CH3+Cr6++H2SO4→Cr3+
4. CALIBRATION OF THE TUBE
GAS CHROMATOGRAPHY
5. INTERFERENCE AND CROSS SENSITIVITY
10
20
40
60
80
100
120
140
160
ppm
100ml
GAS To pump
184S METHYL METHACRYLATE
TEMPERATURE CORRECTION TABLE
Scale True Concentration (ppm)
Readings 0℃ 10℃ 20℃ 30℃ 40℃
(ppm) (32°F) (50°F) (68°F) (86°F) (104°F)
160 190 175 160 150 140
140 165 155 140 130 125
120 140 130 120 110 105
100 120 110 100 95 90
80 95 90 80 75 70
60 70 65 60 55 50
40 47 44 40 37 35
20 24 22 20 19 17
10 12 11 10 9 9
Substance Interference Coexistence
Alcohols Similar stain is produced. Higher readings are given.
Esters Whole layer is discoloured to Black. 〃
Ketones 〃〃
Aromatic hydrocarbons 〃〃