GC122 gas chromatograph

Features:

1. The new design of high-performance HRGC.

2. The instrument (base) is equipped with FID detector, optional thermal conductivity detector, electron capture detector, nitrogen and phosphorus detector, flame photometric detector and conversion furnace, gas injection valve accessories

3. The instrument (type) with double sample packed column, double, double gas circuit system structure, suitable for the analysis of temperature programmed;

4. Instrument (base) equipped with a complete analysis of the capillary system, independent of the capillary shunt sampler (including cleaning, diaphragm and make-up adjustment).

5. The instrument pneumatic system adopts high precision dial steady flow valve, regulator valve and needle valve.

6. Sample instrument can achieve the following ways:

Packed column, column sample, instantaneous vaporization injection, gas injection

Capillary column

7. New development of the microcomputer temperature control system.

8. Oven, in order to can realize the temperature programmed control, high heating rate up to 40 ℃/ min

9. The system has a power protection, temperature limit setting, automatic temperature scanning, fast cooling after the open the door, and other functions

10. Open the microcomputer temperature control system of optional RS - 232 communication board and FJ - 2000 chromatography workstation, realizes the chromatography workstation and two-way communication between instrument control and data processing

Technical parameters:

Temperature control range: on room temperature 7 ℃ to 400 ℃ (increment 1 ℃)

Temperature control object: oven, ionization chamber, thermal conductivity pool, sampler sample A, B, auxiliary (standby)

Cheng Sheng order: 5 order

Cheng Sheng rate: 0.1 ℃and 40 ℃ / min (0.1 ℃increment)

Hydrogen flame ionization detector (FID) :

Sensitivity: M≤1×10-11g/s (sample: C16)

The best test results: M≤5×10-12g/s