Gas chromatograph gc9720plus
1. System capability
- Assembly simultaneously: 2 inlets+3 detectors(FID, TCD, ECD, FPD optional)
- Independent split cold-trap and septum collecting trap,
Carrier gas control mode: pressure, flow, programming pressure, programming flow,
Programming pressure/flow/linear speed: max 8 steps,
Maintenance tracking reminder, intelligent regular maintenance plan,
2. EPC/AFC gas system
- Full AFC/EPC, 6 AFC module with 18-channel AFC/EPC independent control,
AFC/EPC pressure accuracy 0.001psi, Retention time RSD <=0.02%, Peak area RSD <=1.0%,
- Carrier and makeup gas settings selectable for He, H2, N2 and Ar
- Psi, KPa, Bar units selectable
- Pressure control range: 1~600KPa, Pressure accuracy: 0.01Psi, Programmable pressure ramp RSD ≤0.5%
- Flow rate control range: 0~600ml/min, flow rate accuracy: 0.1ml/min, flow rate RSD≤0.1%
- Flow sensor accuracy: ≤±3%, detector module accuracy: ≤±7%
3. Column oven—Excellent temperature control system
- Column oven dimension: 278×310×165mm=14.2L, accommodate up to 2pcs 105m×0.53mm ID capillary column
- Temp. control range: RT+5℃~450℃(0.1℃ increment)
- Standard cool-down mode 450—50℃<=5min
- Optional quick cool-down mode 450—50℃<=3.5min
- Scientific inner heating interchange to achieve high consistency in between front and back column heating distribution
- Reproducible temp. ramp process in column oven to achieve good retention time RSD
- Max temp.-ramp rate: 120 ℃/min
- Programming temp.-ramp: 30 steps
4. Inlets
- Packed purge injection port(PPIP)
- Split/splitless capillary port(S/SL)
- Max temperature: 450℃
- Split ratio: 4500:1
- Gas saver mode to reduce gas consumption without compromising performance
- Programmable temp./pressure ramp: 8 steps
- Manual dismount in 10s to make liner replacement easier
- Intelligent tip to record and remind replacement/maintenance of septum, liner and split cold-trap
5. Detectors
Detector | Max operating temp.
| Limit of detection
| Baseline noise
| Baseline drift
(after 2hrs stabilization)
| Linear dynamic range
|
FID
| 450℃
| ≤3.0×10^-12g/s
(N-C16) | ≤2×10^-14 A
| 5×10^-14 A/30 min
| ≥10^7
|
TCD
| 400℃ | ≥10000mV.ml/mg
(N-C16) | ≤30uV
| ≤100uV/30min
| ≥10^4
|
ECD
| 400℃ | ≤ 3×10^-14g/ml
(γ-666)
| ≤20uV
| ≤50uV/30min
| ≥10^4
|
FPD
| 400℃ | S: ≤2.0×10^-11g/s
P: ≤5.0×10^-13g/s
or 2.0×10^-13g/s
| S: ≤2×10^-13A
P: ≤8×10^-13A
| S: ≤1×10^-12 A/30min
P: ≤2×10^-12 A/30min
| S: ≥10^2
P: ≥10^3
|
6. Autosampler
- Single FL1092T, 16-vial autosampler
- Double FL1092T, double-tower independent asynchronous control or synchronous control to improve analysis efficiency
- Single/double FL1092T+FL1092C, 150-vial autosampler, heating/barcode scan/stirring and whole plate cooling/heating are optional
7. Multi-valve system
- Multi-valve/multi-column available to customize per different application, max 4 external valve can be installed
- One-time injection for complete gas analysis
- High stability and low valve switchover fluctuation
8. Workstation and data communications
- LAN
- Windows 10/7 support
- Signal capture from 2 detectors simultaneously
- Sampling frequency: 100Hz
- Sampling speed: 50 times/sec
- Unlimited peak quantity
- Self-diagnosis: intelligent automatic error identification and self-protection
- FL97PLUS software and Clarity V8.3 to fully support FDA-21 CFR PART 11
9. Basic info
- Votage: 220V±10%, 50Hz
- Power: 3000W
- Dimension: 645×500×555mm
- Net weight: 55KG