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E-mail
2954198810@qq.com
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Phone
13651667376
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Address
Room 3661, No. 13, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai
Shanghai Huifen Scientific Analysis Instrument Co., Ltd
2954198810@qq.com
13651667376
Room 3661, No. 13, Lane 65, Huandong 1st Road, Fengjing Town, Jinshan District, Shanghai
| brand | Shanghai Huifen | Instrument type | laboratory |
|---|---|---|---|
| Origin category | domestic | price range | 30000 to 50000 |
| Applicable Industries | Special for environmental testing | Application field | environment protection |
Trace hydrocarbon analysis chromatograph/Trace hydrocarbon analyzer
1GC-9810A gas chromatographIt has the characteristics of good stability and reliability, stable gas flow path, simple structural design, beautiful appearance, complete supporting facilities, strong professionalism, and long service life.
2. 7-inch dot matrix Chinese LCD (can be equipped with touch screen), user-friendly design interface, one click operation
3. Split flow non split capillary injection system (including diaphragm blowing) ensures the stability and accuracy of sample preparation.
4. Data power-off protection function, the operating data set by the instrument can be saved for a long time after power failure.
5. Equipped with over temperature protection device. When the temperature exceeds the set limit, the instrument will stop heating and report a fault on the display.
6. The instrument design is reasonable and flexible, capable of installing three types of detectors simultaneously, and has independent circuit systems and signal output terminals.
7. Flexible packed column and capillary column system, capable of connecting capillary columns of different diameters.
II Trace hydrocarbon analysis chromatograph/Trace hydrocarbon analyzertemperature control index:
Column box: Accuracy ± 0.05 ℃ (measured at 200 ℃) at room temperature between 8 ℃ and 420 ℃.
Sample injector: Accuracy ± 0.05 ℃ at room temperature between 8 ℃ and 420 ℃ (measured at 200 ℃).
Detector: Accuracy ± 0.05 ℃ at room temperature between 8 ℃ and 420 ℃ (measured at 200 ℃).
Zui Duoliu Temperature Control: Suitable for multiple temperature control requirements such as installing conversion furnaces.
Column temperature box parameters:
Temperature control accuracy: accuracy ± 0.1 ℃ at room temperature between 8 ℃ and 420 ℃.
Column temperature box volume: 280mm × 300mm × 250mm.
Program heating order: eight orders. (21 levels can be added)
Program heating rate: 1 ℃ -50 ℃.
Constant temperature holding time for each stage: 0-300min (1min increments).
Automatic rear door design ensures rapid cooling.
A high-power, low-noise rotating fan ensures temperature uniformity.
IIIpneumatic system:
The carrier gas flow rate adopts a dual stability design of first stabilizing and then stabilizing the flow.
Accurate scale type pneumatic control valve components with high reproducibility and stability.
4、 Injection method:
Fill the column head for injection.
Filling column gasification injection.
Capillary diversion/non diversion injection: back pressure valve control technology, linear diversion.
Six way valve gas injection.
Online injection: 24-hour continuous injection without supervision.
5High sensitivity detector parameters ensure the accuracy of data
|
Parameters ↓ Detector → |
Hydrogen flame detector (FID) |
thermal conductivity detector (TCD) |
Electron capture detector (ECD) |
Flame photometric detector (FPD) |
Nitrogen and phosphorus detector (NPD) |
Maximum operating temperature: |
420℃ |
400℃ |
350℃ |
400℃ |
400℃ |
Detection limit: |
≤3×10-12g/s |
≥6000mvml/mg |
≤1×10-13g/ml(r-666) |
Mp≤5×10-12g/s Ms≤5×10-11g/s |
Mn≤5×10-13g/s Mp≤1×10-12g/s |
Baseline drift: |
≤0.10mv |
≤0.15mv |
≤0.10mv |
≤0.15mv |
≤0.15mv |
Baseline noise: |
≤0.01mv |
≤0.015mv |
≤0.02mv |
≤0.02mv |
≤0.02mv |
Linear range: |
≥106 |
≥104 |
≥104 |
≥103 |
≥103 |
Technical features: |
Fully automatic ignition |
Imported rhenium tungsten wire Cross current circuit |
Ni63 radioactive source with cleaning gas path |
photomultiplier tube |
microanalysis |
Other parameters: Dimensions: 620 * 480 * 520mm Weight: 60kg Input power supply: AC 200V ± 10% 50HZ 1800W | |||||