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E-mail
lansis@lansis17.com
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Phone
13636564696
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Address
Building 6, No. 1699 Huaqing Road, Zhangjiang High tech Park, Qingpu District, Shanghai
Langxi Instrument (Shanghai) Co., Ltd
lansis@lansis17.com
13636564696
Building 6, No. 1699 Huaqing Road, Zhangjiang High tech Park, Qingpu District, Shanghai
| brand | Self operated brand | Instrument type | laboratory |
|---|---|---|---|
| Origin category | domestic | Price range | discuss personally |
| Applications | general use | application area | Medical and health care, environmental protection |
1、 Solution for trace impurities in hydrogen fuel for proton exchange membrane fuel cell vehicles.
Hydrogen analysis method:
The analysis requirements for trace impurities in hydrogen fuel for proton exchange membrane fuel cell vehicles require the use of helium ionization gas chromatography, flame breadth gas chromatography, thermal conductivity+hydrogen flame ionization chromatography, ion chromatography, particle trap, moisture analyzer, etc. to ensure the integrity of the analysis system and the rationality of the design.
Analysis project, analysis method, and detection limit:
|
Testing items H2 |
Confirm the testing content |
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①T/CECA-G0015-2017 ②GB/T 37244-2018 |
Detection limit/μ mol/mol |
Analysis method |
analytical instrument |
project |
|
moisture content |
5 |
—— |
Dew point method |
Micro moisture analyzer |
1 |
total hydrocarbon |
2 |
0.1 |
gas chromatography |
LX-3200-FID+TCD |
2 |
oxygen |
5 |
0.01 |
gas chromatography |
LX-3200-PDD-1 |
3 |
helium |
300 |
50 |
gas chromatography |
LX-3200-FID+TCD |
4 |
nitrogen |
100 |
0.01 |
gas chromatography |
LX-3200-PDD-1 |
5 |
argon |
gas chromatography |
LX-3200-PDD-1 |
6 |
||
carbon dioxide |
2 |
0.01 |
gas chromatography |
LX-3200-PDD-1 |
7 |
carbon monoxide |
0.2 |
0.01 |
gas chromatography |
LX-3200-PDD-1 |
8 |
Total sulfur |
0.004 |
—— |
gas chromatography |
LX-3200-FPD+Concentrator Unit |
9 |
formaldehyde |
0.01 |
—— |
gas chromatography |
LX-3200-PDD-2 |
10 |
formic acid |
0.2 |
—— |
gas chromatography |
LX-3200-PDD-2 |
11 |
ammonia |
0.1 |
—— |
gas chromatography |
LX-3200-PDD-2 |
12 |
Total Halides |
0.05 |
—— |
Ion Chromatography |
Ion chromatograph |
13 |
particulate |
1(mg/kg) |
—— |
Weight method |
Particle trap+analytical balance |
14 |
methane |
- |
0.01 |
gas chromatography |
LX-3200-PDD-1 |
15 |