Agilent 7890A Gas Chromatograph (G3440A) (Refurbished)

The Agilent 7890A Gas Chromatograph represents a pinnacle in chromatographic technology, offering unmatched precision, reliability, and productivity. This advanced system integrates Agilent's proprietary innovations, including enhanced electronic pneumatic control (EPC), precise oven temperature management, and robust Capillary Flow Technology.

Designed for both routine analyses and complex multi-dimensional chromatography, the 7890A is an ideal solution for laboratories requiring high throughput, superior sensitivity, and reproducible results.

Key features such as rapid oven cooling, backflush capability, and seamless software integration make it a preferred choice for diverse applications, including environmental, pharmaceutical, and petrochemical industries.

The addition of the PAL autosampler further enhances its efficiency by automating sample handling with precision and reliability.

Split/Splitless (S/SL) Configuration with PAL Autosampler: Technical Specifications

Split/Splitless Capillary Inlet

• Compatibility: Suitable for capillary columns ranging from 50 µm to 530 µm inner diameter.
• Modes: Operates in split mode for high-concentration samples (split ratios up to 7,500:1) or splitless mode for trace analysis.
• Pressure Control: Electronic pressure ranges:
  • Standard: 0–100 psig for columns ≤ 0.200 mm diameter.
• Maximum Temperature: 400 °C.
• Features:
  • Pressure-pulsed splitless mode for enhanced sample transfer efficiency.
  • Integrated gas saver mode to minimize carrier gas consumption.
  • Turn-top design for quick and tool-free injector liner changes.

PAL Autosampler

• Injection Capabilities: Supports liquid injection, headspace analysis, and solid-phase microextraction (SPME).
• Sample Handling: Accommodates various vial sizes with automated dilution, mixing, heating, and internal standard addition.
• Injection Volume: Highly precise and adjustable for small to large volumes.
• Efficiency Enhancements:
  • Reduces sample variability and rework.
  • Automates repetitive tasks to minimize operator error and increase productivity.

Additional modules or mass detectors can be added.