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简单介绍:
日本北川式汞蒸气Hg气体检测管142S
日本北川式汞蒸气Hg气体检测管142S,汞蒸气Hg气体检测管142S MERCURY VAPOUR 0.1-10mg/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:
日本北川式汞蒸气Hg气体检测管142S
日本北川式汞蒸气Hg气体检测管142S,汞蒸气Hg气体检测管142S MERCURY VAPOUR 0.1-10mg/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 。
Tube No.142S
1. PERFORMANCE
1) Measuring range :0.5-10mg/m3 0.1-2.0mg/m3
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :5 minutes /5 pump strokes
3) Detectable limit :0.02 mg/m3(500ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 5 pump strokes
7) Colour change :Grey→Pale orange
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By reacting with Cupric iodide(II), Cupric mercury iodide is produced.
Hg+CuI→Cu2(HgI4)
4. CALIBRATION OF THE TUBE
VAPOUR PRESSURE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
mg/m2
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
GAS To pump
142S MERCURY VAPOUR
Substance Interference ppm Coexistence
Chlorine The accuracy of readings is not affected. 0.1 Lower readings are given.
Hydrogen chloride 〃0.5 〃
Nitrogen dioxide Brown stain is produced. 0.1 〃
Hydrogen Sulphide 〃0.5 〃
(NOTE)
In case of 1 pump stroke, actual concentration is calculated with five times of reading value
1. PERFORMANCE
1) Measuring range :0.5-10mg/m3 0.1-2.0mg/m3
Number of pump strokes 1(100ml) 5(500ml)
2) Sampling time :5 minutes /5 pump strokes
3) Detectable limit :0.02 mg/m3(500ml)
4) Shelf life :3 years
5) Operating temperature :0~40℃
6) Reading :Direct reading from the scale calibrated by 5 pump strokes
7) Colour change :Grey→Pale orange
2. RELATIVE STANDARD DEVIATION
RSD-low:10% RSD-mid.:10% RSD-high:10%
3. CHEMICAL REACTION
By reacting with Cupric iodide(II), Cupric mercury iodide is produced.
Hg+CuI→Cu2(HgI4)
4. CALIBRATION OF THE TUBE
VAPOUR PRESSURE METHOD
5. INTERFERENCE AND CROSS SENSITIVITY
mg/m2
0.1
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
GAS To pump
142S MERCURY VAPOUR
Substance Interference ppm Coexistence
Chlorine The accuracy of readings is not affected. 0.1 Lower readings are given.
Hydrogen chloride 〃0.5 〃
Nitrogen dioxide Brown stain is produced. 0.1 〃
Hydrogen Sulphide 〃0.5 〃
(NOTE)
In case of 1 pump stroke, actual concentration is calculated with five times of reading value