BK-GC900 Gas Chromatograph
The BK-GC900 gas chromatograph is a popular, high-performance, multifunctional series of chromatographic instruments. Detectors such as FID, TCD, and FPD can be combined as needed to meet the requirements of standard laboratories, routine production, day-to-day analysis, and trace-level analysis. It is widely used across various fields, including the petroleum and chemical industries, environmental protection, food safety, disease control, education, and scientific research.
Technical Specifications
Model: BK-GC900
Oven
Temperature range: RT+5 to 450°C
Temperature accuracy: ≤±0.1°C
Temperature programming: 20-stage
Maximum heating rate: 40°C/min
Time range: 0–655 min
Internal dimensions: 250 × 270 × 170 mm
Detector
Flame Ionization Detector (FID):
Detection limit: ≤5×10⁻¹² g/s (using a 100 ng/µL solution of n-hexadecane in isooctane)
Temperature: 450°C
Compatible with both packed and capillary columns. Baseline drift: ≤2x10⁻¹³ A/30 min
Baseline noise: 3×10⁻¹⁴ A
Linear range: ≥10⁷
Thermal Conductivity Detector (TCD):
Sensitivity: >5000 mV·mL/mg (50 mg/mL solution of toluene in benzene)
Temperature: 400°C
Baseline drift: ≤0.1 mV/30 min
Baseline noise: 0.03 mV
Linear range: ≥10⁵ (±10%)
Flame Photometric Detector (FPD):
Detection limit: ≤5×10⁻¹² g/s (for S, using a solution of methyl parathion in ethanol at 10 ng/µL)
Detection limit: ≤4×10⁻¹² g/s (for P, using a solution of methyl parathion in ethanol at 10 ng/µL)
Linear range (S): ≥10³
Linear range (P): ≥10⁴
Temperature: 350°C
Injection method: Various injection methods are available:
1) Packed column injection;
2) Vaporization injection into a packed column;
3) Capillary split/splitless injection: featuring back-pressure valve control technology and linear splitting;
4) Six-port gas injection valve;
5) Online injection: continuous, unattended injection for up to 24 hours. Power supply: AC 220V±10%, 50/60Hz
Standard accessories: Flame Ionization Detector (FID), chromatography workstation software, capillary sample injector.
Optional accessories: Sample introduction system, Thermal Conductivity Detector (TCD), Flame Photometric Detector (FPD), chromatographic column, nickel catalytic converter.
External dimensions (L×W×H): 530×502×508 mm
Net weight: 42 kg
Packaging dimensions (W×D×H): 750×710×720 mm
Gross weight: 60 kg
