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| Brand | JKRD |
|---|---|
| Origin | USA |
| Model | BGC-4500 |
| Detection Principle | Gas Chromatography with Thermal Conductivity Detection (TCD) |
| Sample Interface | Direct Pipeline Coupling |
| Analysis Cycle | <10 min |
| Quantitative Repeatability | RSD ≤ 1% |
| Temperature Control Accuracy | ±0.1°C |
| Operating Environment | 5–50°C, 10–85% RH |
| Power Supply | AC 220 V / DC 12 V / 24 V |
| Carrier Gas | High-Purity H₂ (≥99.995%), 0.3 MPa |
| Certified Standards Compliance | GB/T 13610–2020, GB/T 11062–2014, GB/T 12206–2006, ASTM D1945, ISO 6974–2, EN 16726 |
| Data Output Protocol | Modbus RTU |
| Software Features | Real-time Wobbe Index, Higher/Lower Heating Value (HHV/LHV), Density, Relative Density, Combustion Potential Calculation |
| Detector Sensitivity | TCD S ≥ 4500 mV·mL/mg (benzene), Noise ≤ 0.02 mV |
| Column | 3 mm ID Passivated Stainless Steel Capillary Column |
| Valve System | Imported VICI 10-Port Rotary Valve (≥5×10⁶ actuation cycles) |
| Sample Requirements | Dust-free, Water-free, Oil-free Gas Stream |
| Brand | Jingke Ruida (JKRD) |
|---|---|
| Origin | USA |
| Model | JK-8000 |
| Detection Principle | Flame Photometric Detection (FPD) with Dual FPD Configuration |
| Detection Wavelength | 394 nm |
| Minimum Detectable Sulfur Concentration | ≤0.02 ppm (v/v) |
| Sensitivity (as sulfur) | ≤8×10⁻¹² g/s |
| Baseline Noise | ≤0.5 mV/h |
| Oven Temperature Range | Ambient to 400 °C ±1 °C |
| Column Material Compatibility | PTFE-lined flow path |
| Sample Types | Natural gas, coal gas, coke oven gas, LPG, food-grade CO₂, flue gas, biogas |
| Regulatory Compliance | ASTM D6667, ISO 8573-5, USP <621>, GLP/GMP-ready data handling |
| Software | Integrated chromatography workstation with audit trail, peak integration, calibration curve generation, and report export (PDF/CSV) |
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