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| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | LC-1220A |
| Pump Type | Tandem Dual-Piston |
| Flow Rate Range | 0.01–100 mL/min |
| Flow Accuracy | ±2% or ±20 µL/min (whichever is greater, at 0.1–100 mL/min) |
| Flow Precision | ≤0.6% RSD |
| Maximum Pressure | 20 MPa (3000 psi) |
| Gradient Capability | High-Pressure Binary |
| UV Detector Wavelength Range | 190–700 nm |
| Wavelength Accuracy | ±1 nm |
| Wavelength Repeatability | ±0.1 nm |
| Spectral Bandwidth | <6 nm |
| Lamp | Deuterium (D₂), 2000 h lifetime |
| Data Output | 2 AU/V |
| Dimensions (W×D×H) | 400 × 300 × 180 mm |
| Weight | 10.0 kg |
| Power Supply | 100–240 VAC, 50–60 Hz, 80 W |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model Series | Capillary Column Series |
| Pricing | Available Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model Series | Packed Column Series |
| Pricing | Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GC-7820 LPG Analysis Dedicated Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-purpose with LPG-specific configuration |
| Temperature Control Range | Ambient + 3°C to 450°C |
| Oven Ramp Rate | 0.1–40°C/min |
| Cooling Rate | ~8 minutes (450°C → 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model Series | Valve Components Series |
| Pricing | Available Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | WLS-08 |
| Detection Principle | Flame Photometric Detection (FPD) |
| Temperature Control Range | Ambient +3°C to 400°C |
| FPD Sulfur Detection Limit | ≤5×10⁻¹¹ g(S)/s |
| Column Oven Programmed Ramp | 0.1–40°C/min, up to 5 steps |
| Dimensions | 635 × 490 × 470 mm |
| Weight | ~55 kg |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HF-901 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-purpose |
| Oven Temperature Range | 4°C to 450°C |
| Oven Ramp Rate | 0.1–80°C/min |
| Oven Cool-down Time | ~6 min (450°C → 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | GC-2060 |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cooling Time | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Max Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| FPD Detection Limit (H₂S) | 0.02 ppm (v/v) |
| FPD Detection Limit (Thiophene) | 0.03 ppm (v/v) |
| Oven Temperature Stability | ±0.1 °C |
| Baseline Noise | ≤0.1 mV |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GC-7820 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cooling Time | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (PRC) |
| Model Series | HPLC Column Series |
| Pricing | Available Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model Series | Autosampler Series |
| Pricing | Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Universal (Petroleum Refining & Fuel Quality Control) |
| Oven Temperature Range | Ambient + 5 °C to 450 °C |
| Maximum Ramp Rate | 0.1–80 °C/min |
| Cooling Rate | 450 °C → 50 °C in ≤6 min |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–970 kPa |
| Injector Max Temp | 450 °C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Power Supply | 220 V, 50 Hz |
| Operating Ambient | 15–35 °C, 5–95% RH |
| Column Oven Dimensions | 280 × 300 × 170 mm |
| Max Run Time | 999.99 min |
| Programmable Temperature Steps | 16 |
| Detector | FID (Hydrogen Flame Ionization) |
| FID Sensitivity | <5 pg C/s (n-hexadecane) |
| FID Linear Dynamic Range | 10⁷ (±10%) |
| FID Data Acquisition Rate | 20 Hz |
| Valve Options | Motorized 4-/6-/10-port valves with electronic pressure/flow control module |
| Injector Types | Packed-column & split/splitless capillary injectors |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Category | Domestic |
| Model | GC-7820 Fully Automated Coal Mine–Specific Gas Chromatograph |
| Instrument Type | Online Gas Chromatograph |
| Application Field | Coal Mining Industry |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | HF-901D |
| Temperature Control Range | Ambient + 3°C to 450°C |
| Ramp Rate | 0.1–40°C/min |
| Cooling Time | ~8 min (450°C → 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Max Temp | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detection Gases | H₂, CH₄, C₂H₄, C₂H₆, C₂H₂, CO, CO₂ |
| Minimum Detectable Concentration in Oil | ≤1 µL/L (for all target gases) |
| Analysis Cycle Time | ≤7 min |
| Temperature Stability | ±0.1°C |
| Power Consumption | 1.9 kW |
| Dimensions (W×D×H) | 660 × 560 × 480 mm |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model Series | Liner Tube Series |
| Pricing | Available Upon Request |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (PRC) |
| Model | LC-2212 |
| Instrument Category | Conventional HPLC System |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 40 MPa |
| Autosampler Capacity | 50 positions |
| Injection Volume Range | 1–50 µL |
| Column Oven Temperature Range | (Ambient + 10)°C to 60°C |
| UV-Vis Wavelength Range | 190–700 nm |
| Data Acquisition Rate | 10 Hz |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | ZX-2000 |
| Instrument Type | Online Gas Chromatograph |
| Application Field | High-Purity Gas Analysis |
| Oven Temperature Range | Ambient + 3°C to 450°C |
| Ramp Rate | 0.1–40°C/min |
| Cool-down Time | ~8 min (450°C → 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Brand | Zhongkehuifen |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | ZX-3000 |
| Instrument Type | Online Gas Chromatograph |
| Application | High-Purity Gas Analysis |
| TCD Sensitivity | ≥4000 mV·mL/mg (benzene) |
| Repeatability | ≤1% RSD |
| Linearity Error | ≤±1.5% mV/h |
| Temperature Control | Not Specified |
| Flow/Pressure Control | Not Specified |
| Injector Max Temp/Range | Not Specified |
| Cooling/Heating Rates | Not Specified |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | GC-2060 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petrochemical Industry-Specific |
| Temperature Control Range | Ambient + 3°C to 450°C |
| Oven Ramp Rate | 0.1–40°C/min |
| Cool-down Time | ~8 min (450°C → 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Domestic (China) |
| Model | HF-901 Gasoline PONA Analysis |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Hydrocarbon Group-Type Analysis |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cool-Down Time | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min (EPC) |
| Carrier Gas Pressure Range & Control | 0–970 kPa (EPC) |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa (EPC) |
| Injector Total Flow Setting Range | 0–1200 mL/min (EPC) |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | LC-2010 |
| Price Range | USD 1,400 – 7,200 |
| Instrument Type | Conventional HPLC System |
| Flow Rate Range | 0.001–9.999 mL/min |
| Maximum Pressure | 40 MPa |
| Injection Port Capacity | 1 position |
| Injection Volume Range | Up to 20 µL |
| Column Oven Temperature Range | Ambient +10°C to 80°C |
| UV-Vis Wavelength Range | 190–700 nm |
| Data Acquisition Rate | 10 Hz |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | GC-6890A Mine-Specific Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Domain | Coal Mining Industry |
| Detection Configuration | TCD + Dual FID + Methane Converter |
| Sample Introduction | Automated 10-Port Valve with Manual/Ball-Bag Sampling Option |
| Column System | Dedicated Packed Columns with Triple Pre-cut Traps |
| Analysis Time | 4–8 min per injection |
| Minimum Detectable Concentration | CO & C₂H₂ ≤ 0.5 ppm |
| Temperature Control Range | Oven, Detector, and Converter up to 400 °C |
| Power Supply | AC 220 V ±10%, 50 Hz, ≤2500 W |
| TCD Sensitivity | ≥5000 mV·mL/mg |
| FID Detection Limit | ≤1.0×10⁻¹¹ g/s |
| System Precision | ≤1% RSD |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | GC-7820 Helium Ionization Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose High-Purity Gas Analysis |
| Oven Temperature Range | Ambient + 3°C to 450°C |
| Ramp Rate | 0.1–40°C/min |
| Cool-down Time | ~8 min (450°C → 50°C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | ZHONGKEHUIFEN |
|---|---|
| Origin | Beijing, China |
| Model | GC-7820 Methane and Total Hydrocarbons-Specific Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | ~8 min (450 °C → 50 °C) |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Max Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
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