北川式气体快速检测管
日本光明理化学工业株式会社在气体分析领域开拓了六十年,形成了驰名于世的“北川”式气体快速分析法,“北川”的历史就是检测管的历史。
检测管的特长:无论何时:由于不用分析仪器和化学药剂,省略了测量前的准备工作,无论何时都可以进行测定
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无论何地:极为小巧便于携带,只要有微量的空气就可以进行测定,最适合于现场测定
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无论何人:测定的操作非常简单,无论专业人士或非专业人士
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多种气体:可以检测多达400余种气体
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快速:测定的结果几分钟就可得到,可以立即转入下一步操作
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安全:不用电源、热源,即使有易燃易爆的气体存在也可以确保操作安全
检测管的用途:作业环境的测定:日本劳动省颁布的《作业环境操作标准》中采用了本公司的13种测试管,用途以现场作业为主,另外在建筑、事务所等环境保护工作中也有着广泛的应用
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防火、防爆:可以在现场快速的测定可燃性气体的浓度,广泛用于检测易燃易爆气体的泄漏、生产,以防止火灾、爆炸事故的发生
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工程管理:在各种工业生产中,将气体作为工业原料或中间产品使用时,用于测定气体的不纯物,以提高产品质量,防止催化剂的污染提高生产效率
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污染源的检测:在现场可以迅速测定烟道中的有害气体,如亚硫酸气、氮的氧化物等,适用于大气污染的污染源管理
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燃烧效率的检查:适合测定燃烧排气中的一氧化碳、二氧化碳、氧气等,以检查燃烧设备的效率
检测管PQRS系列列表:
★ The signs (+) or (-) after some "Detector Tube Name" indicate that the gases can be measured by conversion table.
★ When you order the detector tube with the (-) signs, please specify the name of measuring gas and the type of the detector tube.
★ (*)Shows quantity of tubes per box
| Gas to be measured |
Chemical Formula |
Detector Tube Name |
(*) |
Measuring Range
(ppm) |
| Pentane |
CH3(CH2)3CH3 |
113SB PENTANE (+) |
10
|
50-1,000ppm |
| Pentyl acetate |
CH3CO2(CH2)4CH3 |
210U PENTYL ACETATE |
10
|
10-200ppm |
| Pentyl amine |
CH3(CH2)3CH2NH2 |
105SD PENTYL AMINE (+) |
10
|
2-22ppm |
| Phenol |
C6H5OH |
183U PHENOL |
10
|
0.5-25.0ppm |
| Phosgene |
COCl2 |
146S PHOSGENE |
10
|
0.1-20ppm |
| Phosphine |
PH3 |
121SA PHOSPHINE IN ACETYLENE |
10
|
20-800ppm |
| |
|
121SB PHOSPHINE IN ACETYLENE |
10
|
5-90ppm |
| |
|
121SC PHOSPHINE |
10
|
20-1,400ppm |
| |
|
121SD PHOSPHINE |
10
|
0.25-20.0ppm |
| |
|
121SH PHOSPHINE |
10
|
100-3,200ppm |
| |
|
121SS PHOSPHINE |
10
|
200-6,000ppm |
| |
|
121U PHOSPHINE |
10
|
0.05-2.0ppm |
| α-Pinene |
C10H16 |
158S STYRENE (+) |
10
|
20-300ppm |
| Propane |
C3H8 |
125SA PROPANE |
10
|
0.02-0.5% |
| 1-Propanol |
CH3CH2CH2OH |
190U ETHYL CELLOSOLVE (+) |
10
|
20-300ppm |
| Propionic acid |
CH3CH2COOH |
216S PROPIONIC ACID (+) |
10
|
3-50ppm |
| Propyl acetate |
CH3CO2(CH2)2CH3 |
139SB PROPYL ACETATE (+) |
10
|
0.01-1.4% |
| |
|
151U PROPYL ACETATE |
10
|
20-1000ppm |
| Propyl amine |
CH3CH2CH2NH2 |
105SD PROPYL AMINE (+) |
10
|
1-20ppm |
| Propyl mercaptan |
CH3CH2CH2SH |
130U n-PROPYL MERCAPTAN |
10
|
0.5-10ppm |
| Propylene |
CH2=CHCH3 |
185S PROPYLENE |
10
|
50-1,000ppm |
| Propylene glycol |
CH3CH(OH)CH2OH |
122SC ETHYLENE OXIDE (-) |
5
|
5-50ppm |
| Propylene oxide |
CH3CHCH2O |
122SC ETHYLENE OXIDE (-) |
5
|
3-70ppm |
| |
|
163SA PROPYLENE OXIDE |
10
|
0.05-5.0% |
| Pyridine |
C5H5N |
105SD PYRIDINE |
10
|
0.5-10ppm |
| Silane |
SiH4 |
240S SILANE |
10
|
0.5-50ppm |
| Styrene |
C6H5CH=CH2 |
158S STYRENE |
10
|
2.5-300ppm |
| |
|
158SB STYRENE |
5
|
1-100ppm |
| Sulphur dioxide |
SO2 |
103SA SULPHUR DIOXIDE |
10
|
0.1-3.0% |
| |
|
103SB SULPHUR DIOXIDE |
10
|
0.02-0.3% |
| |
|
103SC SULPHUR DIOXIDE |
10
|
20-300ppm |
| |
|
103SD SULPHUR DIOXIDE |
10
|
1-60ppm |
| |
|
103SE SULPHUR DIOXIDE |
10
|
0.25-10ppm |
| |
|
103SF SULPHUR DIOXIDE IN FLUE GAS |
5
|
0.02-0.3% |
| |
|
103SG SULPHUR DIOXIDE IN CARBON DIOXIDE |
10
|
0.1-25ppm |
| Sulphuric acid |
H2SO4 |
244U SULPHURIC ACID |
10
|
0.5-5mg/m3 |