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Shanghai Haixin Chromatography Instrument Co., Ltd
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GC-950 gas chromatograph
GC-950 gas chromatograph
GC-950 gas chromatograph
GC-950 gas chromatograph

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GC-950 gas chromatograph with the best performance price ratio

The GC-950 gas chromatograph is designed and produced by Shanghai Haixin Chromatography Instrument Co., Ltd. to meet the routine analysis requirements of chromatographic users and daily analysis in factory workshops. A practical and popular gas chromatograph with high performance to price ratio. It can be widely applied in various analytical fields such as chemical engineering, chemistry, universities, research institutes, medicine and health, environmental protection, etc.


Main Technical Performance

◎ Adopting a microcomputer automatic control system, with full Chinese keyboard operation and character display:
A large volume column box with an L-shaped internal structure design ensures even air distribution and high temperature control accuracy. Ensure good reproducibility of analysis, automatic rear door opening device, and meet the rapid cooling requirements of programmed heating:
The pneumatic process is reliable and flexible. Easy to maintain and expand the instrument;
Multiple injection systems can be configured according to analysis needs. Facilitating diversified analysis:




◎ The detectors are designed with a modular approach and advanced manufacturing processes. Featuring high sensitivity, low noise, and wide linear range, different detectors can be configured according to analysis needs
◎ Five level program heating function:
◎ Stopwatch function:
◎ Overheating protection function of column box and detector:
◎ File storage function for ten analysis condition parameters:

Specification

  • column oven
    ◎ Temperature range: 10 ℃ to 399 ℃ above room temperature (increments of 1 ℃)
    Temperature control accuracy: ± 0.1 ℃
    ◎ Overheating protection: The protection value can be set by the keyboard

  • TPD
    ◎ Maximum order: 5
    ◎ Heating rate setting: O~40.0 ℃/min (increments of 0.1 ℃/min)
    ◎ Total program time: 655min

  • Sample injection system
    ◎ Temperature range: 10 ℃ to 399 ℃ above room temperature (increments of 1 ℃)
    Temperature control accuracy: ± 0.1 ℃
    Select the injection system from the following units:
    Sample filling on column 1:
    Filling column vaporization injection:
    3 capillary split or non split injection systems:
    4 large caliber capillary injection;
    Gas valve injection.

  • Size, weight, power supply
    ◎ Size: Width 606mm x Height 450mm x Depth 450mm
    ◎ Weight:~ 42kg
    ◎ Power supply: 220V 50HZ 2100W

  • inspector
    ◎ Temperature range: 10 ℃ to 399 ℃ above room temperature (increments of 1 ℃)
    ◎ TCD furnace temperature control accuracy: ± 0.01 ℃
    ◎ Other furnace temperature control accuracy: ± 0.1 ℃
    ◎ Overheating protection: The protection value can be set by the keyboard


1. Flame ionization detector (FID)
Structure: cylindrical collection electrode, quartz nozzle
Detection limit: 1 × 10-11g/s (n-hexadecane)
Noise: ≤ 5×10-13A
Drift: ≤ 5×10-12A／30min

2. Thermal conductivity detector (TCD)
Structure: Semi diffusive, four arm rhenium tungsten wire
Power supply: constant current control mode
Sensitivity: ≥ 1500mv. ml/mg (n-hexadecane)
Noise: ≤ 0．03mv
Drift: ≤ 0．1mv／30min
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