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Welch Materials WEL-17 GC Columns

WEL Series Economical GC Columns

Each of the WEL series of capillary columns has been strictly tested with attached evaluation chromatogram. For high column efficiency and sensitivity, our products are popular among new and regular customers. We can provide sample analysis for customers to ensure the superior performance of columns and various dedicated columns for some test items with higher column efficiency and separation effect, which can help in the qualitative and quantitative analysis.

Welch Materials have concentrated on GC R&D and production for many years, and each column would be tested strictly before selling with attached column report. Welch columns are characterized by stable properties, high column efficiency and good reproducibility.

Welch GC column can be divided into two types: WM Series High Performance GC Column and WEL Series Economical GC Column, which can meet the analysis requirements of various customers.

Welch also provides services as sample analysis, method development, column recommendation, after-sales support and training for customers. With good product performance and perfect after-sales service system, our GC columns have been widely used in universities, research institutes, pharmaceutical, petrochemical, brewing, environmental protection or other industries.

General Specifications:

  • Stationary Phase Composition: 50% diphenyl, 50% dimethyl polysiloxane
  • Polarity: Moderate polarity
  • USP Classification: G3
  • Max. Temp.: -20 to 270/290℃
  • Equivalents: DB-17ms, HP-50+, Rtx-50, Rxi-17Sil MS, Zebron ZB-50, ZB-17m, VF-17ms, Optima-17, Optima-17ms, InertCap 17, InertCap 17MS, SPB-50

General Applications:

  • Essential Oils & Fragrances: Analysis of compounds like linalool and floral/plant extracts (e.g., Homalomena Rhizoma tests).
  • General Organic Compounds: Separation of semi-volatile and mid-polarity organic mixtures in industrial and research labs.
  • GC-FID/MS Compatibility: Utilized with flame ionization detectors (FID) or mass spectrometry (MS) for sharp, symmetrical peak shapes and low baseline bleed at elevated temperatures.


Item Name Product Image Price

Welch Materials GC Column WEL-17, 10 m x 0.53 mm x 2 µm - 01916-511005

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 10 m x 0.53 mm x 2 µm - 01916-511005 £296.00
New
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Welch Materials GC Column WEL-17, 30 m x 0.25 mm x 0.25 µm - 01916-22001

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.25 mm x 0.25 µm - 01916-22001 £465.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.25 mm x 0.5 µm - 01916-22002

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.25 mm x 0.5 µm - 01916-22002 £465.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.25 mm x 1 µm - 01916-22003

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.25 mm x 1 µm - 01916-22003 £491.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 0.25 µm - 01916-32001

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 0.25 µm - 01916-32001 £465.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 0.32 µm - 01916-32016

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 0.32 µm - 01916-32016 £474.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 0.5 µm - 01916-32002

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 0.5 µm - 01916-32002 £465.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 1 µm - 01916-32003

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.32 mm x 1 µm - 01916-32003 £491.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 0.5 µm - 01916-52002

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 0.5 µm - 01916-52002 £607.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 1 µm - 01916-52003

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 1 µm - 01916-52003 £696.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 2 µm - 01916-52005

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 2 µm - 01916-52005 £716.00
New
Buy Now

Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 3 µm - 01916-52006

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 30 m x 0.53 mm x 3 µm - 01916-52006 £800.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.25 mm x 0.25 µm - 01916-23001

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.25 mm x 0.25 µm - 01916-23001 £661.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.25 mm x 0.5 µm - 01916-23002

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.25 mm x 0.5 µm - 01916-23002 £661.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.25 mm x 1 µm - 01916-23003

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.25 mm x 1 µm - 01916-23003 £716.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 0.25 µm - 01916-33001

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 0.25 µm - 01916-33001 £661.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 0.5 µm - 01916-33002

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 0.5 µm - 01916-33002 £661.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 1 µm - 01916-33003

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 1 µm - 01916-33003 £716.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 2 µm - 01916-33005

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 2 µm - 01916-33005 £826.00
New
Buy Now

Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 3 µm - 01916-33006

WEL series capillary columns undergo rigorous testing, and each GC column is accompanied by evaluation spectra. The columns exhibit high efficiency, sensitivity, and cost-effectiveness, with short delivery times. They are available in various...
Welch Materials GC Column WEL-17, 50 m x 0.32 mm x 3 µm - 01916-33006 £1,032.00
New
Buy Now