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Gas Chromatography LGC-B11 is a benchtop unit with advanced flow controller (AFC) technology. System has digital control mode and polar capillary columns to separate polar analytes. GC oven is capable of 9 temperature program ramps and hold steps, and features rapid cooling: 250 °C to 50 °C < 10 minutes. Accurate flow rate control via AFC has higher level repeatability of retention time and peak area, enabling specific level of analysis by means of dual FID detectors.
Oven | Maximum capacity: 22 L Temperature range: RT + 5 ℃ to 400 ℃ Temperature accuracy: ± 0.1 ℃ Temperature program: 9-phase/ 10 platform Program total time: 9999.9 min Maximum temperature heating rate: 0.1 to 60 ℃/ min Maximum cooling rate: ˂ 10 mins (250 to 50 ℃) |
Sample injector | Temperature range: RT+ 7 ℃ to 420 ℃ Temperature control: Automatic Injector type: Column or split Maximum sample inlet: 3 pcs Carrier gas flow type: Constant pressure Pre column pressure range: 0 to 400 kPa Pre column pressure accuracy: 0.1 kPa Mobile phase flow range: H2: 0 to 200 ml/min, N2: 0 to 150 ml/min |
Detector | Temperature range: RT + 7 ℃ to 420 ℃ Maximum installation: Dual detector Flame ignition mode: Automatic Flame Ionization Detector (FID): Logarithmic amplifier High voltage switch control Baseline signal display Ignition coil control Detection limit: ≤3 ×10 to 12 g/s (Sample: n-hexadecane) Baseline noise: ≤ 5 × 10 - 14 A Baseline draft: ≤ 6 × 10 -13 A Dynamic range: 10 7 RSD: ≤ 3 % |
Power supply | AC 220 V ± 22 V, 50 Hz ± 0.5 Hz, 3000 W |
Packing dimension | 1020 × 660 × 740 mm |
Gross Weight | 82 kg |
Net weight | 70 kg |
Accessories no | Accessories name |
1. | FID detector system |
2. | Capillary injection system |
3. | Chromatography workstation software |
Accessories no | Accessories name |
1 |
Polar capillary columns PEG-20M
Stationary phase: 30 m × 0.32 mm injector temperature: 250 ℃ Oven temperature: 165 ℃ Detector: FID- 250 ℃ Inlet pressure: 0.04 Mpa |
2 |
Polar capillary columns FFAP
Stationary phase: 30 m × 0.32 mm Injector temperature: 250 ℃ Oven temperature: 165 ℃ Detector: FID- 250 ℃ Inlet pressure: 0.04 Mpa |
3 | Syringe 1 ul |
4 | Syringe 5 ul |
Suitable for analysis of trace toxic compounds, monitoring and research in environmental protection, atmosphere and water source pollution. It is widely used for petrol-chemistry, environmental protection, epidemic prevention, pharmacology and scientific research.