Henven HQX-101 Laboratory Gas Chromatograph
| Brand | Henven |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Origin Category | Domestic (China) |
| Model | HQX-101 |
| Price Range | USD 7,000–14,000 (FOB Beijing) |
| Instrument Type | Benchtop Laboratory Gas Chromatograph |
| Application Scope | General-Purpose Analytical GC |
| Oven Temperature Range | Ambient to 450 °C |
| Oven Ramp Rate | 0.1–80 °C/min |
| Oven Cool-Down Rate | 0.1–40 °C/min |
| Carrier Gas Flow Range & Control | 0–200 mL/min |
| Carrier Gas Pressure Range & Control | Up to 5 MPa |
| Injector Maximum Operating Temperature | 450 °C |
| Injector Pressure Setting Range | Atmospheric (constant-pressure mode) |
| Injector Total Flow Setting Range | Up to 200 mL/min |
Overview
The Henven HQX-101 is a modular, microprocessor-controlled laboratory gas chromatograph engineered for high reproducibility, method robustness, and long-term operational stability in routine QC, environmental, petrochemical, and pharmaceutical analysis laboratories. It operates on the fundamental principle of gas-phase partition chromatography: analytes in vaporized form are separated based on differential partitioning between a mobile phase (inert carrier gas, e.g., He, H₂, or N₂) and a stationary phase coated inside fused-silica capillary or packed columns. Separated compounds elute at characteristic retention times and are quantified by detector-specific response factors. The HQX-101 supports dual-column operation, multi-detector configurations, and fully programmable thermal gradients—enabling compliance with standardized methods including ASTM D3606, ISO 6416, USP , and EPA Methods 8021B and 8260.
Key Features
- Integrated Ethernet interface (IEEE 802.3) enabling remote instrument control, real-time data streaming, firmware over-the-air updates, and centralized fleet management via LAN/WAN infrastructure.
- 5.7-inch backlit LCD display with 13-line Chinese/English bilingual interface; intuitive menu navigation and parameter entry via membrane keypad—designed for glove-compatible operation in regulated lab environments.
- Digital PID temperature control architecture delivering ±0.1 °C oven accuracy and 0.1 °C setpoint resolution across the full 0–450 °C range; 16-stage programmable ramp profiles support complex method development.
- Optimized inlet design minimizing dead volume and adsorption artifacts; single-hand replaceable consumables (septa, liner, jet, collector, polarizer) reduce downtime and cross-contamination risk.
- Modular detector bay accommodating up to four independent detectors simultaneously—FID, TCD, ECD, and FPD—with electrical isolation and independent gas supply routing.
- Intelligent rear-door airflow modulation system dynamically adjusts intake/exhaust volumes during temperature transitions, reducing post-ramp equilibration time by up to 40% versus fixed-vent designs.
- Expandable inlet options: split/splitless capillary, packed column, gas-tight six-port valve, headspace sampler, thermal desorber, pyrolyzer, and methanizer—each with dedicated pressure/flow calibration routines.
Sample Compatibility & Compliance
The HQX-101 is validated for volatile and semi-volatile organic compound (VOC/SVOC) analysis in matrices including water, soil extracts, polymer volatiles, fuel blends, and residual solvents per ICH Q3C guidelines. Its inert flow path (siliconized glass liners, deactivated transfer lines), precise pressure programming, and low-bleed column oven environment ensure compatibility with sensitive detection requirements. The system meets mechanical and electrical safety standards per GB/T 18268.1–2010 (IEC 61326-1) and electromagnetic compatibility (EMC) requirements per GB/T 17626 series. When configured with audit-trail-enabled software (e.g., Henven GC-Link v3.x), it supports GLP/GMP workflows compliant with FDA 21 CFR Part 11 Annex 11 requirements—including electronic signatures, change history logging, and role-based access control.
Software & Data Management
Control and data acquisition are managed through Henven GC-Link—a Windows-based platform supporting method creation, sequence scheduling, real-time chromatogram visualization, peak integration (tangent skim, valley-to-valley, exponential baseline correction), and customizable report generation (PDF/CSV/XLS export). Raw data files adhere to AIA/ANDI format for cross-platform compatibility with third-party tools (e.g., OpenLab CDS, Chromeleon). The software includes built-in validation templates for IQ/OQ protocols and integrates with LIMS via HL7 or ODBC. All method parameters, calibration curves, and audit logs are stored in encrypted SQLite databases with automatic backup and version rollback capability.
Applications
- Residual solvent analysis in APIs and excipients (ICH Q3C Class 1–3 solvents)
- Hydrocarbon profiling in gasoline, diesel, and jet fuels (ASTM D1319, D6730)
- VOC emissions testing from building materials (ISO 16000-6)
- Pesticide residue screening in food commodities (EPA 835.1200)
- Fatty acid methyl ester (FAME) composition in biodiesel (EN 14103)
- Monomer purity assessment in polymer manufacturing (e.g., vinyl chloride, styrene)
- Environmental monitoring of chlorinated benzenes, PAHs, and PCB congeners in wastewater and sediment
FAQ
Does the HQX-101 support method transfer from Agilent or Shimadzu GC systems?
Yes—via AIA/ANDI-compliant data import and retention time alignment tools; column geometry and flow parameters can be mapped using built-in method conversion utilities.
Is the FID detector certified for EPA Method 8260D compliance?
When operated with certified calibration standards, hydrogen/air flow optimization, and appropriate column selection (e.g., DB-5ms), the FID meets sensitivity and linearity requirements specified in 8260D.
Can the system be integrated into a 21 CFR Part 11-compliant laboratory network?
Yes—when deployed with Henven GC-Link v3.2+ and validated server infrastructure, including electronic signature workflows, audit trail archiving, and user privilege segregation.
What maintenance intervals are recommended for routine operation?
Septa and liners: every 100 injections; detector jets and collectors: quarterly; oven insulation integrity check: annually; full leak verification: bi-weekly for regulated applications.
Is technical support available outside mainland China?
Henven provides remote diagnostics and English-language documentation; local service partners are available in Southeast Asia, the Middle East, and Latin America under distributor agreements.
