- Detector: FID, TCD, ECD, FPD, NPD
- Temp control area: 8-way
- 16 Steps of procedure temp rising
- Temp control range: RT -450°C
- Speed ratio of range rising: 0.1-80℃/min
Gas Chromatograph, GC-901
Description
GC-901 can realize full EPC electronic flow control, realize full computer control of the instrument, and can be equipped with a high-precision liquid automatic sampler. It can be widely used in many fields such as petroleum, chemical industry, environmental protection, food safety, disease control, education and scientific research.
1. Temperature control area: 8-way
2. Step number of procedure temperature rising：16 steps
3. External events: 6-path; auxiliary control output 2-path
4. Gas circuit control：The EPC mode is optional
5. Temperature control range: RT -450°C; Increment: 0.1°C; Accuracy: 0.01°C
6. Speed ratio of range rising: 0.1-80℃/min（High-speed type）
7. Number of detections: 3 (maximum); FID, TCD, ECD, FPD and NPD optional
8. Injection method: packed column, capillary, injection valve, automatic headspace injection optional
9. EPC, EFC working mode: 2 kinds – constant current mode, constant voltage mode
10. EPC, EFC working gas: 5 kinds: nitrogen, hydrogen, air, helium, argon
11. EPC, EFC control range: pressure: 0-0.6MPa; flow 0-100ml/min or 0-500ml/min (air)
12. EPC, EFC control accuracy: pressure 0.01psi; flow 0.01ml/min
Specifications
| Detector | Sensitivity / Detection Limit | Drift (30min) | Linearity |
| Hydrogen flame FID | DFID≤3×10-12g/s (Nhexadecane/Isooctane) | ≤0.2mv | ＞107 |
| Thermal conductivity cell TCD | S≥10000mv.ml/mg(Benzene/Toluene) | ≤20uv | ＞105 |
| Electron capture ECD | DECD≤1×10-14g/ml(γ-666) | ＜15uv | ＞106 |
| Flame luminosity FPD | DFPD(S)≤2×10-11g/s (S in methyl parathion) | ≤ 3% of full scale | ＞103 |
| DFPD(P)≤1×10-12g/s (P in methyl parathion) | ＞104 | ||
| Nitrogen and phosphorus NPD | DNPD(N)≤1×10-12g/s (Azobenzene) | ≤ 3% of full scale | ＞102 |
| DNPD(P)≤1×10-12g/s(Malathion) | ＞103 |
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