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Gas Chromatography LGC-B11

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.

Gas Chromatography LGC-B11

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

  • 7-inch LCD display specifies temperature, gas flow and heating curve
    H2 and N2 mobile gas phase with AFC and constant pressure gas flow type
    Equipped with capillary analysis system and capillary split sampler
    Injection system incorporates diaphragm cleaning, split flow and auxiliary gas adjustment
    Standard unit for high-speed analysis with polar capillary column
    PEG-20M and FFAP stationary phase polar capillary columns can be coupled
    Dual FID detector with automatic flame ignition and baseline signal display
    Self-diagnostic and automatic fault recognition function
    Multi-core and 32-bit embedded hardware system ensures the reliable operation
    Equipped with chromatography workstation software to process data
    Memory function can store 20 sample test data
    RS232 interface and LAN port

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.

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