What is Gas Chromatography (GC) used for?

GC is a common analytical technique used to separate and analyse compounds that can be vaporised without decomposition. It is widely applied in various industries for qualitative and quantitative analysis of volatile and semi-volatile substances.

Can this unit be integrated with other laboratory equipment?

Yes, GC systems like the Varian 3900 can typically be integrated with autosamplers, headspace samplers (as mentioned with the Perkin Elmer HS40XL), and mass spectrometers (GC-MS) for enhanced analytical capabilities.

What maintenance is typically required for a GC system?

Routine maintenance for a GC includes replacing septa, liners, and columns, cleaning detectors, and checking gas connections. Regular calibration and performance verification are also essential.

What types of samples can be analysed by GC?

GC is suitable for analysing a wide range of samples including gases, liquids, and solids (after appropriate extraction or derivatisation). Samples must contain compounds that are volatile or can be made volatile.

What are the common carrier gases used in GC?

The most common carrier gases used in GC are helium, nitrogen, and hydrogen. The choice of carrier gas depends on the detector being used and the specific analytical application.

used Equipment

Available

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Varian - 3900 Gas Chromatography

Name: 3900 Gas Chromatography
Brand: Varian
SKU: 49353664.1566
Price: 2250 GBP
Availability: InStock

Price: £ 2,250

This listing is for a Varian 3900 GC With FID and 1041 Packed Injector The Varian 3900 gas chromatograph (GC) is designed to meet the demands of the analytical laboratory with its compact design—GC occupies less than half the workspace of the average gas chromatograph unit. Models and -05 feature an icon-based keypad which simplifies training and increases daily productivity. Select one of six pre-programmed languages for further ease-of-use. Password protection locks keypad from unauthorized access. Each Varian 3900 GC unit features a front access column compact oven with Precise Temperture Control which uses standard 7" (17.5 cm) diameter capillary columns. Maximum operating temperature is 450°C—accommodates any application. Plus, the oven cools down from 450°C to 50°C in only 5.2 minutes! Dimensions and Weight Size: 21.8 in./55 cm (h) x12.5 in./32 cm (w) x 22 in./56 cm (d) Weight: 59 lbs/26.8 kg Equipment can be serviced/renovated/refurbished on request at extra cost. Was previously used with a Perkin Elmer HS40XL

Cambridgeshire, United Kingdom

5,791 km away

Model Number

3900

Stock Number

49353664.1566

Machinery Masters View

Typical context for this category of equipment. Always confirm specifics with the seller.

Applications & Use Cases

Quality control in chemical and petrochemical industries for purity analysis.
Environmental monitoring to detect pollutants in air, water, and soil samples.
Food and beverage analysis for flavour compounds, contaminants, and authenticity.
Pharmaceutical research and development for drug discovery and impurity profiling.
Forensic science for toxicology and crime scene investigation.

Typical Specifications

Typical oven temperature range: Ambient to 450°C, suitable for a wide array of analytical methods.
Column compatibility: Commonly accepts standard 7-inch diameter capillary columns.
Detector types: Units of this type often feature Flame Ionisation Detectors (FID) and can be configured with other detectors.
Injector types: Typically includes packed or split/splitless injectors, with options for headspace integration.
Footprint: For this class of equipment, units are designed to be compact, often occupying less than half the workspace of older GC models.
Power supply: Typically operates on standard laboratory voltages, commonly 230V, 50Hz for UK use.
Software interface: Modern units often feature icon-based keypads and multi-language support for ease of operation.

Frequently Asked Questions

GC is a common analytical technique used to separate and analyse compounds that can be vaporised without decomposition. It is widely applied in various industries for qualitative and quantitative analysis of volatile and semi-volatile substances.

Machinery Masters Intelligence. General guidance for this category of equipment only, not a substitute for the seller's exact specifications. Always confirm details with the seller.