产品详情
简单介绍：
过氧化氢H2O2气体检测管247S
过氧化氢H2O2气体检测管247S，过氧化氢H2O2气体检测管247S Hydrogen Peroxide 0.5-10ppm，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：
过氧化氢H2O2气体检测管247S
GAS To pump
1. PERFORMANCE
1) Measuring range ：0.5-10ppm
Number of pump strokes
2) Sampling time ：7.5 minutes/5 pump strokes
3) Detectable limit ：0.2 ppm
4) Shelf life ：3 years
5) Operating temperature ：0～40℃
6) Temperature compensation ：Necessar(y See "NOTE")
7) Reading ：Direct reading from the scale calibrated by 5 pump strokes
8) Colour change ：White → Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low ：10％ RSD-mid.： ％ RSD-high： ％
3. CHEMICAL REACTION
By reacting with Titanium sulphate, yellow complex is generated.
4. CALIBRATION OF THE TUBE
DIFFUSION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
Tube No.
247S HYDROGEN PEROXIDE
Substance Interference ppm
Chlorine The accuracy of reading is not
affected.
TEMPERATURE CORRECTION COEFFICIENT TABLE (AT 20℃)
Tepm. 0 2 4 6 8
0 1.32 1.28 1.25 1.23
10 1.09 1.07 1.06 1.05 1.03
5(500mL)
1 3 5 7
1.35 1.20
1.02
1.17
1.00
1.15
1.00
1.13
1.00
JAPAN
ppm
0.5
12468
10
500mL
H2O2 + Ti(SO4)2 → H2[TiO2(SO4)2]
Ozone
Nitrogen dioxide
Acetaldehyde
Formaldehyde 10 Lower readings are given.
The accuracy of reading is not
affected.
Coexistence
"
(℃) 9
1.11
1.00
"
"
"
"
"
"
(NOTE)
The scale is calibratd based on the temperature of 20℃ (68°). Readings obtained in other
temperature circumstances should be corrected with the following temperature correction
coefficient table.
F
Actual concentration = Reading value × Coefficient for temperature correction
10 10
www.r-biopharm.com.cn
Shanghai Betfair Biochemistry Technology Co., Ltd.
Tel:+86 21 64089850 Fax:+86 21 64835787 Website:www.r-biopharm.com.cn
过氧化氢H2O2气体检测管247S，过氧化氢H2O2气体检测管247S Hydrogen Peroxide 0.5-10ppm，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 。
GAS To pump
1. PERFORMANCE
1) Measuring range ：0.5-10ppm
Number of pump strokes
2) Sampling time ：7.5 minutes/5 pump strokes
3) Detectable limit ：0.2 ppm
4) Shelf life ：3 years
5) Operating temperature ：0～40℃
6) Temperature compensation ：Necessar(y See "NOTE")
7) Reading ：Direct reading from the scale calibrated by 5 pump strokes
8) Colour change ：White → Yellow
2. RELATIVE STANDARD DEVIATION
RSD-low ：10％ RSD-mid.： ％ RSD-high： ％
3. CHEMICAL REACTION
By reacting with Titanium sulphate, yellow complex is generated.
4. CALIBRATION OF THE TUBE
DIFFUSION TUBE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
Tube No.
247S HYDROGEN PEROXIDE
Substance Interference ppm
Chlorine The accuracy of reading is not
affected.
TEMPERATURE CORRECTION COEFFICIENT TABLE (AT 20℃)
Tepm. 0 2 4 6 8
0 1.32 1.28 1.25 1.23
10 1.09 1.07 1.06 1.05 1.03
5(500mL)
1 3 5 7
1.35 1.20
1.02
1.17
1.00
1.15
1.00
1.13
1.00
JAPAN
ppm
0.5
12468
10
500mL
H2O2 + Ti(SO4)2 → H2[TiO2(SO4)2]
Ozone
Nitrogen dioxide
Acetaldehyde
Formaldehyde 10 Lower readings are given.
The accuracy of reading is not
affected.
Coexistence
"
(℃) 9
1.11
1.00
"
"
"
"
"
"
(NOTE)
The scale is calibratd based on the temperature of 20℃ (68°). Readings obtained in other
temperature circumstances should be corrected with the following temperature correction
coefficient table.
F
Actual concentration = Reading value × Coefficient for temperature correction
10 10
www.r-biopharm.com.cn
Shanghai Betfair Biochemistry Technology Co., Ltd.
Tel:+86 21 64089850 Fax:+86 21 64835787 Website:www.r-biopharm.com.cn