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| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application | Dedicated to High-Purity Gas Analysis |
| Oven Temperature Range | 8 °C above ambient to 400 °C |
| Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Control Range | 0–100 mL/min |
| Carrier Gas Pressure Control Range | 0–250 kPa |
| Injector Maximum Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detector Configuration | TCD (TC-1H) + FID + Ni Methanizer + Gas Sampling System + Capillary/Packed Column System |
| Temperature Control Accuracy | ±0.5% of setpoint |
| Programmable Temperature Steps | 8 |
| Linear Range (FID) | 10⁷ |
| Linear Range (TCD) | 10⁵ |
| FID Detection Limit | ≤1×10⁻¹¹ g/s (n-hexadecane) |
| TCD Sensitivity | ≥3000 mV·mL/mg (benzene) |
| FID Baseline Noise | ≤1×10⁻¹³ A |
| TCD Baseline Noise | ≤10 µV |
| FID Baseline Drift | ≤6×10⁻¹³ A/30 min |
| TCD Baseline Drift | ≤60 µV/30 min |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | GC910 |
| Price | USD 2,800 (FOB Shanghai) |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Origin | Domestic (China) |
| Model | GC9800 (New Generation) |
| Price Range | USD 4,200 – 7,000 |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Product Category | Domestic |
| Model | GC2002 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient + 5 °C to 400 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cool-Down Rate | 400 °C to 50 °C in ≤4 min (with auto back-door) |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Maximum Operating Temperature | 400 °C |
| Injector Pressure Setting Range | 0–500 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Temperature Control Accuracy/Stability | ≤±0.5 % |
| Temperature Display Resolution | 0.1 °C |
| Programmable Temperature Steps | 8-stage |
| Programmed Ramp Reproducibility | ≤±0.5 % |
| Column Oven Internal Dimensions | 160 × 304 × 278 mm (D × W × H) |
| Mainframe Dimensions | 585 × 650 × 506 mm (L × W × H) |
| Weight | ~53 kg |
| Power Consumption | ~3000 W |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC9800 (Network-Enabled) |
| Temperature Control Range | Ambient +3°C to 450°C |
| Maximum Ramp Rate | 0–40°C/min (adjustable in 0.1°C/min increments) |
| Cooling Rate | ≤5 min (350°C → 50°C with motorized back-opening door) |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–970 kPa |
| Injector Temperature Range | 0–450°C |
| Injector Pressure Setting Range | 0–970 kPa |
| Total Injector Flow Setting Range | 5000–10,000 mV·mL/mg (benzene reference) |
| Detection Limits | TCD ≥6000 mV·mL/mg, FID ≤3.0×10⁻¹² g/s (n-hexadecane), ECD ≤10 fg/mL (lindane), FPD ≤1.0 pg/s (P), ≤10 pg/s (S) |
| Linearity | TCD 10⁵, FID 10⁷, ECD 10⁴, FPD 10⁴ |
| Retention Time RSD | <0.008%, Peak Area RSD: <1.0% |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Column Oven Capacity | 305 × 160 × 278 mm (W×D×H) |
| Dimensions (W×D×H) | 530 × 570 × 506 mm |
| Weight | ≤50 kg |
| Power Consumption | ≤3000 W |
| Input Power | 220 V ±10%, 50 Hz ±5% |
| Operating Environment | 5–35°C, RH ≤85% |
| Brand | SciTech |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Category | Laboratory Gas Chromatograph for Environmental Monitoring |
| Model | GC2002 Networked GC + KC Series Automated Gas Sampler |
| Temperature Control Range | Ambient +5°C to 450°C |
| Oven Ramp Rate | 0–40°C/min |
| Cooling Time | ≤4 min (from 450°C to 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 |
| Detector | FID with Detection Limit ≤3.0×10⁻¹² g/s (n-Hexadecane), Baseline Noise ≤1.0×10⁻¹³ A, Drift ≤5.0×10⁻¹³ A (30 min), Linear Range 10⁷ |
| Sample Capacity | 16–85 positions (field-upgradable) |
| Injection Precision | RSD <0.5% (n=10, total hydrocarbons & methane peak areas) |
| Injection Volume Options | 1, 2, or 3 mL quantitative loop |
| Sampling Pump | Max flow 10 L/min, ultimate vacuum –80 kPa |
| Tubing Material | PTFE |
| Calibration Function | Automated 8-point standard curve generation |
| Brand | KeChuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GC2002N/PDHID |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Dedicated to High-Purity Gas Analysis |
| Oven Temperature Range | 0–400 °C |
| Maximum Ramp Rate | 40 °C/min |
| Cooling Time (from 400 °C to 50 °C) | ≤4 min |
| Carrier Gas Flow Range & Control | 0–500 mL/min |
| Carrier Gas Pressure Range & Control | 0–0.4 MPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–0.4 MPa |
| Injector Total Flow Setting Range | 0–500 mL/min |
| Brand | KeChuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC2002N/PDHID |
| Temperature Control Range | 0–400 °C |
| Oven Ramp Rate | up to 40 °C/min |
| Oven Cool-Down Rate | 60 °C/min (reaching ambient in ≤4 min) |
| Carrier Gas Flow Range | 0–500 mL/min |
| Carrier Gas Pressure Range | 0–0.4 MPa |
| Injector Maximum Temperature | 300 °C |
| Injector Pressure Setting Range | 0–0.4 MPa |
| Injector Total Flow Setting Range | 0–500 mL/min |
| Detection Principle | Pulsed Discharge Helium Ionization Detection (PDHID) |
| Target Applications | High-purity helium (5N/6N) impurity profiling per GB/T 4844–2011 |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application | High-Purity Gas Analysis |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 120 °C/min (adjustable in 0.1 °C/min increments) |
| Cooling Rate | 350 °C → 50 °C in ≤5 min (with motorized rear door) |
| Carrier Gas Pressure Control Range | 0–100 psi (0–689 kPa) |
| Carrier Gas Flow Control Range | 0–1200 mL/min |
| Inlet Temperature Max | 300 °C |
| Inlet Pressure Setting Range | 0–100 psi |
| Electronic Pressure/Flow Control (EPC/EFC) Precision | ±0.001 psi / ±0.001 mL/min |
| Temperature Stability | ±0.1% of setpoint |
| Temperature Display Resolution | 0.01 °C |
| Programmable Temperature Steps | Up to 16 stages (expandable to unlimited via firmware) |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Dimensions (W×D×H) | 570 × 570 × 506 mm |
| Weight | ≤55 kg |
| Max Power Consumption | ≤3000 W |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Category | Domestic (China) |
| Model | GC9800 |
| Price | USD 5,600 (approx.) |
| [Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Focus | Petrochemical Industry |
| Oven Temperature Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 120 °C/min (0.1 °C/min increment) |
| Cooling Rate | 350 °C → 50 °C in ≤5 min (with motorized rear door) |
| Carrier Gas Flow Control Range | 0–1200 mL/min |
| Carrier Gas Pressure Control Range | 0–100 psi |
| Injector Max Temp | 450 °C |
| Injector Pressure Setpoint Range | 0–100 psi |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Temperature Stability | ±0.1% of setpoint |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Detector Options | TCD, FID, ECD, FPD |
| Column Oven Capacity | 305 × 160 × 278 mm (W×D×H) |
| Dimensions (W×D×H) | 570 × 570 × 506 mm |
| Weight | ≤55 kg |
| Power | ≤3000 W, 220 V ±10%, 50 Hz ±5%] |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Domestic |
| Model | GC910B Portable/Vehicle-Mountable Gas Chromatograph |
| Instrument Type | Portable Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient + 8 °C to 400 °C |
| Heating Rate | 0.1–40 °C/min |
| Cooling Rate | 400 °C to 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petroleum & Petrochemical Industry |
| Oven Temperature Range | 8 °C to 400 °C (above ambient) |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cooling Time | ≤4 min (from 400 °C to 50 °C) |
| Carrier Gas Flow Range | 0–100 mL/min |
| Carrier Gas Pressure Range | 0–250 kPa |
| Injector Max Temp | 300 °C |
| Injector Pressure Setpoint Range | 0–250 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| FID Detection Limit | ≤5×10⁻¹² g/s (n-C₁₆ in iso-octane) |
| FID Baseline Noise (packed column) | <10×10⁻¹⁴ A |
| FID Baseline Drift (packed column, 30 min) | <6×10⁻¹³ A |
| Column Oven Stability at 70 °C | <0.5% RSD |
| Temperature Display Resolution | 0.1 °C |
| Programmable Temperature Ramping | 8-step, min increment 0.1 °C/min |
| Repeatability (50–250 °C at 10 °C/min) | ≤1% RSD |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC910 |
| Price Range | USD 4,200–7,000 (FOB) |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 120 °C/min |
| Cooling Time | ≤3.5 min (350 °C → 50 °C) |
| Carrier Gas Flow Range | 0–100 mL/min |
| Carrier Gas Pressure Range | 0–100 psi (0–689 kPa) |
| Injector Max Temp | 300 °C |
| Injector Pressure Setpoint Range | 0–100 psi |
| Total Injector Flow Setpoint Range | 0–1200 mL/min |
| Detector Options | TCD, FID, ECD, FPD |
| EPC/EFC Precision | ±0.001 psi / ±0.001 mL/min |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Column Oven Volume | 165 × 135 × 92 mm |
| Dimensions (W×D×H) | 482 × 450/600 × 222 mm |
| Weight | ≤20 kg |
| Power | 220 V ±10%, 50 Hz ±5% |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Region Category | Domestic (China) |
| Model | GC9800 |
| Price Range | USD 7,000 – 14,000 |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Quantitative Analysis |
| Oven Temperature Range | +5 °C above ambient to 400 °C |
| Maximum Ramp Rate | 0–40 °C/min |
| Brand | Ke Chuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Models | GC2002, GC9800N, GC9800G |
| Price Range | USD 5,600–7,200 (FOB Shanghai) |
| Temperature Control Range | Ambient + 8 °C to 400 °C |
| Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Range | 0–100 mL/min |
| Carrier Gas Pressure Range | 0–250 kPa |
| Injector Max Temp | 300 °C |
| Injector Pressure Setpoint Range | 0–250 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Detector Options | TCD, FID, ECD, FPD |
| Column Oven Programmable Stages | Up to 16 (expandable to unlimited) |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Dimensions (W×D×H) | 530 × 570 × 506 mm |
| Weight | ≤50 kg |
| Power | 220 V ±10%, 50 Hz ±5%, ≤3000 W |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Region Classification | Domestic (China) |
| Model | GC9800N |
| Instrument Category | Laboratory Gas Chromatograph |
| Application Field | Petrochemical Industry Dedicated |
| Oven Temperature Range | Ambient + 8 °C to 400 °C |
| Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 450 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–970 kPa |
| Injector Maximum Operating Temperature | 800 °C |
| Injector Pressure Setpoint Range | 0–970 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| Column Oven Temp Accuracy | ±0.1 °C |
| Programmed Ramp Rate (Standard) | 0.1–35 °C/min |
| Vaporizer & Detector Temp Range | Ambient + 6 °C to 350 °C |
| Pyrolyzer Temp Range | 100–800 °C |
| Transfer Line Outlet Temp Range | Ambient + 6 °C to 300 °C |
| FID Detection Limit | ≤1 × 10⁻¹¹ g/s (n-C₁₆) |
| Baseline Drift | ≤30 µV/15 min |
| Noise | ≤10 µV |
| Solid Sample Mass Range | 0.01–1.0 mg |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Environmental Air Monitoring |
| Oven Temperature Range | Ambient +5°C to 400°C |
| Oven Ramp Rate | 0.1–40°C/min |
| Oven Cooling Rate | 300°C → 50°C in ≤4 min |
| Carrier Gas Flow Range & Control | 0–1200 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Maximum Temperature | 400°C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Detection Method | Flame Ionization Detection (FID) |
| Sample Introduction | Dual-loop 10-port valve with parallel-packed column configuration |
| Detection Limit (1 mL air sample) | 0.04 mg/m³ for both CH₄ and NMHC |
| Compliance Standards | HJ 604-2011, HJ/T 38-1999 |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC9800N |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Oven Ramp Rate | 0.1–40 °C/min (adjustable in 0.1 °C increments) |
| Maximum Ramp Rate | >120 °C/min |
| Cooling Time | ≤5 min (350 °C → 50 °C, with motorized backdoor) |
| Carrier Gas Flow Range | 0–100 mL/min |
| Carrier Gas Pressure Range | 0–250 kPa |
| Injector Max Temp | 300 °C |
| Injector Pressure Setpoint Range | 0–250 kPa |
| Total Injector Flow Setpoint Range | 0–1200 mL/min |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Application Focus | VOC and Water Content Quantification in Paints, Coatings, and Related Polymer Formulations |
| Temperature Control Range | Ambient + 8 °C to 400 °C |
| Oven Ramp Rate | 0.1–40 °C/min |
| Oven Cool-down | 400 °C → 50 °C in ≤4 min |
| Carrier Gas Flow Control Range | 0–100 mL/min (N₂, He, H₂) |
| Carrier Gas Pressure Control Range | 0–250 kPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–250 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | GC2002 |
| Price Range | USD 21,000 – 42,000 (FOB Shanghai) |
| Detection Principle | Pulsed Discharge Helium Ionization Detection (PDHID) |
| Brand | SciTech |
|---|---|
| Model | GC2002 |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Domain | Petroleum & Petrochemical Industry |
| Detection Modes | TCD (for %–ppm range), FPD (for sub-ppm to ppm-level sulfur) |
| Column Compatibility | Packed & Capillary Columns (sulfur-deactivated) |
| Injection System | VICI pneumatic valve with inertized quantitative loops (0.2–2.0 mL) |
| Oven Temperature Range | Ambient +5°C to 420°C |
| Max Programmed Ramps | 8-stage |
| Temperature Precision | ±0.1% of setpoint |
| FPD Sensitivity | ≤1.0 pg/s (P), ≤10.0 pg/s (S) |
| TCD Sensitivity | ≥10,000 mV·mL/mg (HTCD) |
| Baseline Noise (FPD) | ≤30 µV |
| Linear Dynamic Range | 10⁴ (FPD), 10⁵ (TCD) |
| Data Interface | RJ45 Ethernet (remote control & audit-ready data streaming) |
| Software | Embedded workstation with bidirectional instrument control, GLP-compliant event logging, and 253-unit network scalability |
| [Brand | KeChuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Dedicated to High-Purity Gas Analysis |
| Oven Temperature Range | 0–400 °C |
| Maximum Ramp Rate | 60 °C/min |
| Cooling Time (from 350 °C to 50 °C) | ≤4 min |
| Carrier Gas Flow Control Range | 0–500 mL/min |
| Carrier Gas Pressure Control Range | 0–0.4 MPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–0.4 MPa |
| Injector Total Flow Setting Range | 0–500 mL/min |
| Detection Principle | Pulsed Discharge Helium Ionization Detection (PDHID)] |
| [Brand | KeChuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Application | Dedicated to High-Purity Gas Analysis |
| Oven Temperature Range | 0–400 °C |
| Maximum Ramp Rate | 40 °C/min |
| Cooling Time (from 400 °C to 50 °C) | ≤4 min |
| Carrier Gas Flow Control Range | 0–500 mL/min |
| Carrier Gas Pressure Control Range | 0–0.4 MPa |
| Injector Maximum Operating Temperature | 300 °C |
| Injector Pressure Setting Range | 0–0.4 MPa |
| Injector Total Flow Setting Range | 0–500 mL/min |
| Detection Principle | Pulsed Discharge Helium Ionization Detection (PDHID) |
| Minimum Detectable Concentration (CO₂) | 0.026 µL/L |
| RSD of Retention Time (n=7) | ≤0.29% |
| RSD of Peak Area (n=7) | ≤6.19% |
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