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| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Model | APL-GC-901A |
| Temperature Control Range | Ambient +4°C to 450°C |
| Maximum Ramp Rate | 80°C/min |
| Cooling Time | <7 min (250°C to 50°C) |
| Carrier Gas Flow Range | 0–500 mL/min |
| Carrier Gas Pressure Range | 0–0.6 MPa |
| Injector Maximum Temperature | 350°C |
| Injector Pressure Setting Range | 0–0.4 MPa |
| Total Injector Flow Setting Range | 0–1000 mL/min |
| Temperature Zones | 8 independently controlled zones |
| Programmed Temperature Ramping | Up to 16 steps |
| Ramp Rate Adjustable | 0.1–60°C/min |
| Temperature Stability | ±0.1°C |
| Display | 7-inch capacitive touchscreen LCD |
| Detector Compatibility | FID, TCD, ECD, FPD, NPD (up to 3 simultaneously installed) |
| Injection Options | Packed column, capillary column, dual-capillary, valve-based gas injection, headspace, thermal desorption, autosampler-ready |
| Column Oven Dimensions | 260 × 270 × 235 mm |
| Communication Interface | Ethernet (IEEE 802.3) |
| External Events | 8 inputs, 2 auxiliary outputs |
| Brand | Huazhun Chromatography |
|---|---|
| Model | GC-2021plus |
| Origin | Jiangxi, China |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-purpose |
| Oven Temperature Range | 5 °C to 450 °C |
| Maximum Ramp Rate | 250 °C/min |
| Cooling Rate | ≤8 min (from 350 °C to 50 °C at 25 °C ambient) |
| Carrier Gas Flow Control Range | 0–200 mL/min (N₂), 0–1250 mL/min (H₂ or He) |
| Carrier Gas Pressure Control Range | 0–1035 kPa (0–150 psi) |
| Injector Maximum Operating Temperature | 420 °C |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | GC-7890 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | 5 °C above ambient to 420 °C (1 °C increment programmable) |
| Maximum Oven Operating Temperature | 400 °C |
| Heating Rate | Up to 40 °C/min |
| Cooling Rate | 280 °C → 50 °C in ≤8 min |
| Carrier Gas Flow Control Range | 0–50 mL/min |
| Carrier Gas Pressure Control Range | 0–0.35 MPa |
| Injector Maximum Temperature | 400 °C |
| Injector Pressure Setting Range | 0–0.35 MPa |
| Total Injector Flow Setting Range | 0–500 mL/min |
| Temperature Stability (≤180 °C) | ±0.01 °C |
| Temperature Stability (full range) | ±0.1 °C |
| Programmable Temperature Ramping | 7-stage |
| Independent Temperature Control | Dual vaporizers (capillary & packed column) |
| Detector Configuration | FID (Hydrogen Flame Ionization Detector) |
| FID Detection Limit | ≤5×10⁻¹² g/s (n-hexadecane) |
| FID Noise | ≤5×10⁻¹⁴ A |
| FID Drift | ≤1×10⁻¹³ V/h |
| FID Linear Dynamic Range | ≥10⁷ |
| Column Compatibility | Up to three packed columns or two capillary columns simultaneously |
| Detector Capacity | Up to three detectors + methanizer |
| Optional Features | Integrated AD conversion circuit, cryogenic oven operation (dry ice/liquid nitrogen), dual rear doors with intelligent control, ceramic or quartz jet nozzles |
| Brand | APL |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Manufacturer |
| Instrument Type | Laboratory Gas Chromatograph |
| Temperature Control Range | 8°C above ambient to 425°C |
| Oven Ramp Rate | Up to 75°C/min |
| Carrier Gas Pressure Control Range | 0–689.47 kPa (0–100 psi) |
| Injector Maximum Operating Temperature | 400°C |
| Injector Pressure Setting Range | 0–689.47 kPa |
| Injector Total Flow Setting Range | 0–100 psi |
| Brand | APL |
|---|---|
| Origin | Sichuan, China |
| Manufacturer Type | Direct Manufacturer |
| Regional Classification | Domestic (China) |
| Model | APL-GC-901 |
| Instrument Type | Laboratory Gas Chromatograph |
| Application Scope | General-Purpose |
| Oven Temperature Range | Ambient to 450 °C |
| Oven Ramp Rate | 0.1–80 °C/min |
| Oven Cool-Down Rate | 0.1–80 °C/min |
| Carrier Gas Flow Range & Control | 0–100 mL/min |
| Carrier Gas Pressure Range & Control | 0–0.6 MPa |
| Injector Maximum Operating Temperature | Ambient to 450 °C |
| Injector Pressure Setpoint Range | 0–0.6 MPa |
| Injector Total Flow Setpoint Range | 0–100 mL/min |
| Temperature Zones | 8 independently controlled zones |
| Programmable Temperature Steps | 16 stages |
| External Event Inputs | 6 channels |
| Auxiliary Outputs | 2 channels |
| Detector Capacity | Up to 3 detectors (FID, TCD, ECD, FPD, NPD selectable) |
| Injection Modes | Packed column, capillary column, valve injection, headspace (with optional autosampler), thermal desorption |
| EPC/EFC Modes | Constant-flow and constant-pressure |
| Supported Gases | N₂, H₂, Air, He, Ar |
| EPC Pressure Resolution | 0.01 psi |
| EPC Flow Resolution | 0.01 mL/min |
| Communication Interface | 10/100 M adaptive Ethernet with embedded TCP/IP stack |
| Software | iBrainChrom workstation supporting up to 253 concurrent GC systems, 21 CFR Part 11 compliance (audit trail, role-based user permissions, electronic signatures), Modbus RTU protocol for DCS integration |
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