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Gas Chromatograph BK-GC7820N
The model employs classic mechanical valve gas path control and is equipped with a high-precision pressure sensor, enabling real-time display of gas path pressure and flow rate information. Its three-chamber and large column oven design offer enhanced expandability, and it provides a variety of detector options to meet diverse analytical needs. Coupled with independently developed chromatography processing software, it supports multiple communication methods, batch processing, customized report templates, and export of chromatographic data to Excel, Word, PDF, and other formats. Its stable, reliable, robust, durable, and easy-to-operate high-performance characteristics make it widely used in petroleum, chemical, environmental protection, food safety, and other fields.
Available on backorder
Product Details
Oven
- Model: BK-GC7820N
- Temperature Range: RT+2–450°C
- Temperature Control Accuracy: 0.01°C
- Temperature Program: ≥99 levels, 100 platform (expandable)
- Maximum Temperature Heating Rate: 250°C/min
- Temperature Control System: An 8-channel independent temperature control system with automatic temperature protection function
Selectable Detector Types
Flame Ionization Detector (FID)
- Operating Temperature: 450°C
- Detection Limit: ≤1.1pg C/s (n-hexadecane)
- Baseline Drift (30 min): ≤2×10⁻¹⁴A
- Baseline Noise: ≤2×10⁻¹⁵A
- Dynamic Linear Range: ≥10⁷
- Automatic Ignition Function
Thermal Conductivity Detector (TCD)
- Sensitivity: 10,000 mV·mL/mg
- Baseline Drift (30 min): ≤0.2mV
- Baseline Noise: ≤0.05mV
- Dynamic Linear Range: ≥10⁵
- Safety Protection: Gas bridging current protection function
Flame Photometric Detector (FPD)
- Maximum Operating Temperature: 450°C
- Limit of Detection: P ≤ 0.8pg/s (methyl parathion)
- Selectivity: S ≥8pg/s (methyl parathion)
- Dynamic Linear Range: ≥10³
- Equipped with automatic ignition function
Electron Capture Detector (ECD)
- Radioactive Source: ⁶³Ni
- Maximum Operating Temperature: 400°C
- Limit of Detection: ≤1.0×10⁻¹⁴g/mL (γ-666)
- Dynamic Linear Range: ≥10⁴
Nitrogen-Phosphorus Detector (NPD)
- Maximum Operating Temperature: 400°C
- Limit of Detection: N ≤1×10⁻¹³g/s (N in azobenzene); P ≤5×10⁻¹⁴g/s (P in malathion)
- Dynamic Linear Range: ≥10⁴
Selectable Sample Injection Method
- Compatible with standard and inert flow path split/splitless capillary injection, septum purge packed column injection, cold column injection, programmable temperature vaporization injection ports, valve injection system, headspace injection systems, thermal desorption injection systems, etc.
Standard Accessories
- FID detector, general chromatography workstation software, capillary sampler, startup toolkit
Optional Accessories
- Sample injection system, TCD, ECD, FPD and NPD detector, audit chromatography workstation software, chromatographic column, nickel catalytic converter, liquid autosampler, headspace sampler
Power Supply
- AC220V, 50/60Hz
Product Size (W×D×H)
- 670×580×500mm
Net Weight
- 60kg
Packing Size (W×D×H)
- 840×720×750mm
Gross Weight
- 73kg
Remark: 3 different types of detectors can be installed simultaneously.
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