The Labmart ASGC22 Autosampler for Gas Chromatography is an automated sample injection system designed to improve the efficiency, precision and reproducibility of GC analysis. It features a 5-inch interactive touch interface, 22-position sample tray, programmable injection parameters, multiple injection modes and GC software control.

3. Detailed Product Description

Product Overview

The ASGC22 Autosampler for Gas Chromatography is designed to automatically inject samples into a gas chromatography instrument, reducing manual intervention and supporting consistent sample handling.

The catalogue describes the ASGC22 as a compact, lightweight and highly universal autosampler with a 5-inch visual man-machine interactive touch interface. Its powered injection mechanism is designed to provide stable injection speed and accurate injection volume.

The system supports 22 sample positions, 19 sample vials, 2 solvent vials and 1 waste vial. It allows programmable sample injection times, multiple analytical methods and adjustable needle and sample extraction/injection speeds.

The ASGC22 also supports barcode scanning, sample temperature control, multiple I/O connection modes and PC/GC software control, making it suitable for automated GC workflows.

Key Features

• 5-inch visual man-machine interactive touch interface
• 22-digit sample tray
• 19 sample vial positions
• 2 solvent vial positions
• 1 waste vial position
• Injector sizes from 1 to 500 µl
• Sample injection times programmable from 1 to 99 times
• Up to 20 methods
• Maximum interval of 999 minutes
• Minimum sample size of 0.1 µl using a 1 µl syringe
• Maximum sample size of 250 µl using a 500 µl syringe
• Fast, slow and user-defined needle speed
• Fast, slow and user-defined sample extraction/injection speed
• Normal and continuous injection modes
• GC software control
• Barcode scanning support
• Sample temperature control function
• Multiple I/O port modes for connection with different kinds of GC
• PC control capability
• Intelligent step-by-step order entry with prompts
• Synchronous sampling time reproducibility of less than 1/1000 s
• 24-hour uninterrupted automated operation capability

The catalogue specifically highlights increased productivity through automated sample injection and improved accuracy through precise and consistent injection volumes.

4. Technical Specifications

These specifications are taken from the ASGC22 specification table in the supplied 2025–26 catalogue.

5. Applications

• Automated sample injection for gas chromatography
• Pharmaceutical GC analysis
• Chemical analysis
• Quality-control laboratories
• Research laboratories
• Routine GC sample processing
• Automated analysis of multiple samples
• Applications requiring consistent injection volumes
• Applications requiring unattended GC operation

6. Suitable For

• Gas chromatography laboratories
• Pharmaceutical laboratories
• Chemical testing laboratories
• Quality-control laboratories
• Research and development laboratories
• Analytical testing laboratories
• Laboratories performing repetitive GC sample analysis
• Laboratories seeking automated sample injection

7. FAQs

1. What is the ASGC22?

ASGC22 is an Autosampler for Gas Chromatography designed to automatically inject samples into a GC instrument.

2. How many samples can the sample tray hold?

The ASGC22 has a 22-digit sample tray and supports 19 sample vials according to the catalogue.

3. How many solvent vials are supported?

The system supports 2 solvent vials.

4. Is there a waste vial position?

Yes. The specification table provides 1 waste vial position.

5. What injector sizes are available?

The catalogue specifies injector sizes of 1, 5, 10, 25, 50, 100, 250 and 500 µl.

6. What is the minimum sample size?

The minimum specified sample size is 0.1 µl when using a 1 µl syringe.

7. What is the maximum sample size?

The maximum specified sample size is 250 µl when using a 500 µl syringe.

8. How many methods can be programmed?

The ASGC22 supports 1 to 20 methods.

9. Can the injection speed be adjusted?

Yes. Needle speed and sample extraction/injection speed can each be set to Fast, Slow or User-defined.

10. Does the ASGC22 support continuous injection?

Yes. The catalogue specifies Normal Mode and Continuity Mode.

11. Can the autosampler be controlled through GC software?

Yes. The specified control mode is GC Software Control.

12. Does it support barcode scanning?

Yes. The catalogue specifically lists barcode scanning support.

13. Can the system operate without continuous operator intervention?

The catalogue describes a high degree of automation and states that the system can support 24 hours of uninterrupted work without a person.

14. What is the power requirement?

The specified power supply is AC 220V / 50–60Hz.