Kechuang
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| 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 | Laboratory Gas Chromatograph |
| Model | GC9800N/F |
| Temperature Control Range | Ambient + 3°C to 450°C |
| Ramp Rate | 0.1–40 °C/min |
| Cooling Rate | 350°C to 50°C in ≤5 min (with auto back-flush door) |
| Carrier Gas Flow Control Range | 0–100 mL/min |
| Carrier Gas Pressure Control Range | 0–250 kPa |
| Injector Max Temp | 300°C |
| Injector Pressure Set Range | 0–250 kPa |
| Total Injector Flow Set Range | 0–1200 mL/min |
| Detection Modes | TCD, FID, ECD, FPD (configurable) |
| 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% |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Dimensions (W×D×H) | 530 × 570 × 506 mm |
| Weight | ≤50 kg |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | GC9800N/TFH |
| Detection Targets | Trace impurities in high-purity helium (Ne, O₂, N₂, H₂, CO₂, CH₄), hydrogen, nitrogen, and carbon dioxide |
| Detectors | TCD (TC-1H) + FID + Ni methanizer |
| Minimum Detectable Concentration | Ne: 0.18 ppb v/v, O₂: 0.09 ppb v/v, N₂: 0.08 ppb v/v |
| Temperature Range | 8 °C above ambient to 400 °C |
| Temperature Control Accuracy | ±0.5% |
| Programmable Temperature Ramping | 8-step, 0–39 °C/min (0.1 °C/min increment) |
| Baseline Noise | ≤0.01 mV |
| Baseline Drift | ≤0.1 mV/30 min |
| Linear Range | 10⁵ |
| Column Oven | Motorized auto-back-opening, near-ambient operation (≥8 °C above ambient) |
| Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | HL-800 |
| Instrument Type | Laboratory Benchtop GC System |
| Detection Principle | Gas Chromatography–Flame Photometric Detection (GC-FPD) for Sulfur-Selective Quantification |
| Target Analytes | H₂S, Methanethiol (CH₃SH), Dimethyl Sulfide (DMS), Dimethyl Disulfide (DMDS) |
| Detection Range | 0.1–10 ppm (as sulfur) |
| Column Oven Temperature Program | 100 °C (1 min), then ramp at 5 °C/min to 240 °C |
| Typical Retention Times (H₂S, CH₃SH, DMS, DMDS) | 1.12–1.13 min, 2.72–2.73 min, 6.08–6.10 min, 16.58–16.60 min |
| Detector | Dual-Channel FPD with S-Mode optimization |
| Data Output | Peak Area, Peak Height, Retention Time, Calculated Concentration (ppm) |
| Compliance Framework | Designed for ASTM D5504, ISO 8573-5, and EPA Method 16, supporting GLP-compliant data integrity workflows |
| 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 | OEM Manufacturer |
| Product Category | Domestic Laboratory Gas Chromatograph |
| Model | GC2002 (High-End Intelligent Network GC) |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petrochemical Industry |
| Temperature Control Range | Ambient + 5°C to 450°C |
| Maximum Ramp Rate | >120°C/min |
| Cooling Time | <5 min (from 300°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 | 400°C |
| Injector Pressure Set Range | 0–970 kPa |
| Injector Total Flow Set Range | 0–1200 mL/min |
| Temperature Control Precision | ±0.01°C |
| EPC/EFC Pressure Accuracy | 0.001 psi |
| EPC/EFC Flow Accuracy | 0.001 mL/min |
| Programmed Temperature Steps | Up to 16 stages (expandable to unlimited) |
| Retention Time Repeatability (RSD) | <0.008% |
| Peak Area Repeatability (RSD) | <1.0% |
| Detector Options | TCD, FID, ECD, FPD |
| [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 | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GC9800 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | 0–450 °C |
| Maximum Ramp Rate | 0–120 °C/min |
| Cooling Rate | ≤4 min (column oven from 350 °C to 50 °C) |
| Carrier Gas Flow Range & Control | 0–1000 mL/min |
| Carrier Gas Pressure Range & Control | 0–0.6 MPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | 0–0.6 MPa |
| Injector Total Flow Setting Range | 0–1000 mL/min |
| Temperature Control Precision | ±0.01 °C |
| EPC/EFC Pressure Accuracy | 0.001 psi |
| EPC/EFC Flow Accuracy | 0.001 mL/min |
| Retention Time RSD | <0.008% |
| Peak Area RSD | <1.0% |
| Maximum Programmed Temperature Steps | 16 (expandable to unlimited) |
| Detector Signal Linearity | FID 10⁷, TCD 10⁵, ECD 10⁴, FPD 10⁴ |
| [Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Benchtop Laboratory GC |
| Detection Principle | Gas Chromatography (GC) |
| Configuration | Dedicated TVOC Analyzer |
| Detection Range | 0–1000 ppm |
| Resolution | < 0.5 µg/m³ (based on 10 L air sample) |
| Accuracy | < 0.5% RSD |
| Response Time | 1–40 min |
| Temperature Control Range | Ambient +3 °C to 450 °C |
| Column Oven Programmable Ramp | Up to 16 stages (expandable) |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Retention Time Reproducibility | < 0.008% RSD |
| Peak Area Reproducibility | < 1.0% RSD |
| Cooling Rate | ≤5 min (350 °C → 50 °C) |
| Dimensions (W×D×H) | 530 × 570 × 506 mm |
| Weight | ≤50 kg] |
| [Brand | Kechuang |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Model | GC9800B |
| Detection Modes | TCD, FID, ECD, FPD |
| Temperature Control Range | Ambient +3°C to 450°C |
| Column Oven Programmable Ramp | Up to 16 stages (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×H×D) | 530 × 510 × 535 mm |
| Weight | ≤50 kg |
| Power Supply | 220 V ±10%, 50 Hz ±5%] |
| 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 |
| Regional Category | Domestic (China) |
| Model | GC9800 LPG-Dedicated Gas Chromatograph |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Field | Petrochemical Industry-Specific |
| Oven Temperature 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 & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–250 kPa |
| Injector Max Operating Temperature | 300 °C |
| Injector Pressure Setpoint Range | 0–250 kPa |
| Injector Total Flow Setpoint Range | 0–1200 mL/min |
| 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 |
| Model | GC9800N + Liquid Autosampler |
| Temperature Control Range | Ambient + 3 °C to 450 °C |
| Maximum Ramp Rate | 0–40 °C/min (adjustable in 0.1 °C/min increments) |
| Cooling Time | ≤4 min (350 °C → 50 °C, with motorized backdoor) |
| Carrier Gas Flow Range | 0–1200 mL/min |
| Carrier Gas Pressure Range | 0–970 kPa |
| Injector Temperature Max | 450 °C |
| Injector Pressure Setting Range | 0–970 kPa |
| Injector Total Flow Setting Range | 0–1200 mL/min |
| EPC/EFC Precision | ±0.001 psi (pressure), ±0.001 mL/min (flow) |
| Column Oven Dimensions | 305 × 160 × 278 mm (W × D × H) |
| Unit Weight | ≤50 kg |
| Power Supply | 220 V ±10%, 50 Hz ±5% |
| Operating Environment | 5–35 °C, ≤85% RH |