Varian, Inc. FactorFour™ Columns

Highly Inert Capillary Columns with the Lowest Bleed Specifications – Guaranteed

Accurate peak identification – achieving more reliable results
Superior response for traces – better quantification
Enhanced detector performance – increasing productivity and reducing costs
Faster stabilization – longer instrument uptime, so increasing your productivity

The Varian FactorFour™ family of capillary columns provides a complete range of stationary phases suitable for industrial, toxicology, chemical and environmental applications. FactorFour highly inert ultra-low bleed columns offer a bleed specification up to four-fold lower than comparable competitive products.

FactorFour columns are available in the following phases

VF-1ms	VF-17ms
VF-5ms	VF-35ms
VF-5ht	VF-200ms
VF-Xms	VF-23ms
VF-624ms	VF-DA
VF-1301ms	VF-WAXms
VF-1701ms

Introducing the new VF-5ht UltiMetal™ columns; the latest addition to Varian's respected FactorFour™ range of low bleed GC columns.

The VF-1ms, VF-5ms and VF-Xms are available with Varian’s EZ-GRIP™ guard columns:
The fully integrated guard column protection for easy trouble free operation.

With the advancements in stationary phase technology, silica surface deactivation and our
state-of-the-art production process, so control of the entire manufacturing process in-house, FactorFour has quickly become the industry standard for high performance capillary columns.

All FactorFour columns come with an EZ-GRIP™ simplifying installation, coupling and operation of capillary columns. For guaranteed performance the retention index, efficiency, selectivity and bleed is measured and specified on the test report supplied with each column.

Varian FactorFour™ Columns brochure