Headspace Autosampler for GC

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Headspace Autosampler for GC Specification

Features
Automated sample introduction, programmable vial heating, precise control of incubation and equilibration times, high throughput, and robust leak-free operation.

Spare Parts
Sample vials, septa, vial caps, transfer lines, syringe assembly, O-rings, filters.

Theory
Headspace sampling is a technique for analyzing volatile compounds in solid or liquid samples by sampling the gas phase above the sample in a sealed vial.

Resolution
Automatic sample injection with high repeatability, ensuring minimal carryover; actual GC detection depends on connected GC system.

Interface
RS232, USB, or LAN for GC communication and data management.

Dimensions
Approx. 51 x 58 x 43 cm (model dependent).

Working Stage
Tray for up to 12/40/60 sample vials (depending on model).

Sample Injection Volume
1 - 5 mL (adjustable).

Construction Material
Corrosion-resistant coated steel and inert flow path.

Power Supply
100-240 V AC, 50/60 Hz.

Vial Incubation Temperature Range
40 - 200C (1C increments).

Compatibility
Compatible with most major GC brands (e.g. Agilent, Shimadzu, Thermo, PerkinElmer).

Operation Modes
Static and dynamic headspace.

Safety Features
Automated leak check, over-temperature protection, error diagnostics.

Sample Capacity
Standard 12, 40, or 60 vials; sizes 10 mL or 20 mL.

Sample Agitation
Programmable shaking/agitation to promote equilibrium.

Loop and Transfer Line Temperature
50 - 200C (individually controlled).

Display
LCD touchscreen interface for programming and monitoring.

Headspace Autosampler for GC About

Headspace Autosampler For GC is required to eliminate chances of any human error while performing gas chromatography. It is used for automatically sucking sample or reagents and feed into GC with utmost precision. This autosampler is provided with a smart control panel through which sample volume can easily be adjusted. It is completely suitable to be used in forensics, pathological laboratories, and hospitals. Headspace Autosampler For GC is completely suitable to work with volatile organic samples and assure superior repeatability.

Features:

User friendly in nature
Excellent performance
High reproducibility

Precision and Efficiency in Headspace Sampling

Achieve high repeatability with minimal carryover thanks to automated sample introduction and high-throughput capabilities. The autosampler handles static and dynamic headspace modes with individually controlled loop and transfer line temperatures (50200C), supporting a wide range of volatile analyses. Programmable agitation and incubation optimize equilibrium, ensuring accurate, reproducible results in both routine and demanding applications.

User-Friendly Operation and Broad Compatibility

Operating the sampler is straightforward via an interactive LCD touchscreen, which allows quick programming, process monitoring, and error diagnostics. The device supports RS232, USB, and LAN communication for seamless GC system integration and data management. Designed to work with leading GC systems including Agilent, Shimadzu, Thermo, and PerkinElmer, its robust design and inert flow path guarantee performance and sample integrity.

FAQs of Headspace Autosampler for GC:

Q: How does the Headspace Autosampler optimize volatile compound analysis in GC?

A: The autosampler employs programmable vial heating (40200C) and adjustable agitation to promote sample equilibrium, ensuring reproducible transfer of volatile analytes into the GC system. Precise temperature control and automated injection result in enhanced repeatability and minimized sample carryover.

Q: What types of sample vials and injection volumes are supported by this autosampler?

A: This system accommodates standard 10 mL or 20 mL vials, with tray options for 12, 40, or 60 vials depending on your throughput needs. Sample injection volumes can be set between 1 and 5 mL, allowing users to tailor analysis to specific method requirements.

Q: When should I use static versus dynamic headspace sampling modes?

A: Choose static headspace mode for typical analyses requiring equilibrium between the sample and gas phase. Dynamic mode is preferable when improved sensitivity or analyte recovery is needed, as it continuously sweeps volatile compounds into the detector, ideal for trace-level analysis or highly volatile substances.

Q: Where can this autosampler be installed, and with which GC brands is it compatible?

A: The autosampler is designed for laboratory benchtop installation (approx. 51 x 58 x 43 cm). It is compatible with most major GC brands, such as Agilent, Shimadzu, Thermo, and PerkinElmer, ensuring versatile integration into existing analytical workflows.

Q: What is the process for routine maintenance and which spare parts are available?

A: Routine maintenance involves checking and replacing consumables such as sample vials, septa, vial caps, transfer lines, syringe assemblies, O-rings, and filters. These spare parts are readily available through your authorized distributor or supplier in India.

Q: How does the autosampler ensure safety during operation?

A: Safety is maintained by automated leak checks, over-temperature protection, and comprehensive error diagnosticsall monitored via the LCD touchscreen. The corrosion-resistant coated steel enclosure further enhances operational security and device longevity.

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