Varian, Inc.
关于我们             产品             支持培训             联系我们             网上商店
inspiring excellence

GC Column brands
FactorFour™
EZ-Guard™
CP-Sil
CP-Wax
PLOT
Select
 
Packed
Custom made
Accessories
 
Alphabetical list
EPA/ASTM index

GC Columns

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.

The FactorFour columns are available in the following phases
VF-17ms
VF-35ms
VF-200ms
VF-Xms VF-23ms
VF-624ms VF-DA
VF-1301ms  
VF-1701ms  

The VF-1ms, VF-5ms and VF-Xms are available with Varian’s EZ-Guard™ 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.