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

HPLC Columns
Reversed Phase
Normal
Polar
Application Specific
Preparative
Bulk Packings
Guard Column
Hardware

HPLC Columns

Varian Load & Lock™ - Easy to use with superior results

Performs both Dynamic or Static "Locked" Axial Compression
Achieves the highest performance due to the unique flow distribution
Pack or unpack your column in just minutes

No matter what the chromatographic technique is, the column technology is utmost the important part of your preparative system. Varian's Load & Lock (L&L) columns combine optimum stability with excellent flow distribution in addition to maximum speed with flexibility and improved easy of operation. With a complete line of L&L columns – 1" up to 24" IDs, Varian, Inc., covers all the needs for doing preparative HPLC, from milligrams to multi kilos of pharmaceutical compounds, peptides and natural products.

Varian Inc., L&L columns are the only preparative column system that can offer both the Dynamic (DAC) and Static (SAC) modes of axial compression within one system.

Varian Inc., offers a large range of columns for low and high pressure applications. The complete L&L product line extends from bench top systems – lab scale up to large process systems.

Type Max. bed length Photo/Spec's
L&L4001 (1"ID) 35 cm ? view
L&L4002 (2"ID) 45 cm ? view
L&L4003 (3"ID) 45 cm ? view
L&L4004 (4"ID) 45 cm ? view

For the process column user, with sizes from 4" ID up to 24" ID, each column is specially designed and fabricated to meet the users application (length, pressure, etc.) on a self contained mobile stand, with built-in hydraulics for axial compression and other needed hydraulic activities (e.g. end cap removal, column tilting, etc.).

 

Companion Products
Preparative HPLC Instruments

Support & Resources
Load and Lock Brochure
(.pdf, 403KB)
Product support