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简单介绍:
硫酸H2SO4北川式气体检测管244U
硫酸H2SO4北川式气体检测管244U,硫酸H2SO4气体检测管244U SULPHURIC ACID 0.5-5mg/m3,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:
硫酸H2SO4北川式气体检测管244U
硫酸H2SO4北川式气体检测管244U,硫酸H2SO4气体检测管244U SULPHURIC ACID 0.5-5mg/m3,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 。
1. PERFORMANCE
1) Measuring range :0.5-5 mg/m3
Number of pump strokes 5(500ml)
2) Sampling time :100 seconds/5 pump strokes
3) Detectable limit :0.2 mg/m3
4) Shelf life :1 year (Necessary to store in a refrigerated place ; 0~10℃)
5) Operating temperature :5~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 5 pump strokes
8) Colour change :Yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
The pH indicator is discoloured.
4. CALIBRATION OF THE TUBE
ION CHROMATOGRAPHY.
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
4.0
5.0
3.0
2.0
1.0
0.5
mg/m3
Tube No.
244U SULPHURIC ACID
Substance Interference Coexistence
Hydrogen chloride Similar stain is produced. Higher readings are given.
Hydrogen flouride 〃〃
Nitrogen dioxide 〃〃
Chlorine 〃〃
Acetaldehyde 〃〃
Hydrogen sulphide The accuracy of readings is not affected. 〃
Sulphur dioxide 〃〃
TEMPERATURE CORRECTION TABLE
Temperature 5℃ 10℃ 20℃ 30℃ 40℃
(41°F) (50°F) (68°F) (86°F) (104°F)
Correction Factor 7.0 6.0 5.0 4.5 4.0
1) Measuring range :0.5-5 mg/m3
Number of pump strokes 5(500ml)
2) Sampling time :100 seconds/5 pump strokes
3) Detectable limit :0.2 mg/m3
4) Shelf life :1 year (Necessary to store in a refrigerated place ; 0~10℃)
5) Operating temperature :5~40℃
6) Temperature compensation :Necessary(See "TEMPERATURE CORRECTION TABLE")
7) Reading :Direct reading from the scale calibrated by 5 pump strokes
8) Colour change :Yellow→Pink
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
The pH indicator is discoloured.
4. CALIBRATION OF THE TUBE
ION CHROMATOGRAPHY.
5. INTERFERENCE AND CROSS SENSITIVITY
GAS To pump
4.0
5.0
3.0
2.0
1.0
0.5
mg/m3
Tube No.
244U SULPHURIC ACID
Substance Interference Coexistence
Hydrogen chloride Similar stain is produced. Higher readings are given.
Hydrogen flouride 〃〃
Nitrogen dioxide 〃〃
Chlorine 〃〃
Acetaldehyde 〃〃
Hydrogen sulphide The accuracy of readings is not affected. 〃
Sulphur dioxide 〃〃
TEMPERATURE CORRECTION TABLE
Temperature 5℃ 10℃ 20℃ 30℃ 40℃
(41°F) (50°F) (68°F) (86°F) (104°F)
Correction Factor 7.0 6.0 5.0 4.5 4.0