Direct Connect Column Protection System

High performance analytical columns and cartridges require a protection device equally as efficient.

Direct Connect Guards are a highly efficient column protection device that guards the analytical column from both particulate matter and chemical contamination..

Its new, unique PEEK holder is precision manufactured to very tight tolerances and can be hand tightened to 5000 psi.

  Direct connection to your HPLC column results in zero dead volume.

The holder is supplied with a tube stop depth compatible with most of today's HPLC fittings. If you need a different stop depth, it's a simple matter to change the connecting tube to accommodate your HPLC column's end fitting.

The small volumes and direct connection means performance loss due to the Direct Connect Guard is minimal if even measurable.

They will not alter the selectivity of your analytical column.

 

 

Direct Connect Guard Products

Direct Connect guard columns are available to match the chemistry of the analytical column. They use the familar Brownlee format, a 3.2 x 2mm cartridge, that fits into a holder which attaches to your analytical column.

This holder also will accomodate Brownlee NewGuard™ cartridges.

Holder prices and configurations are shown below.

Guard cartridge ordering and pricing is located in each individual column ordering section.

Holders

Description
Part
Price
Holder only
ADV-Hld
$150
Holder only for Waters
ADV-HldW
150
Holder only for Rheodyne
ADV-HldR
150

Pricing for:

BioAdvantage 100 & 300  BioAdvantage Basic & CL  BioAdvantage High Load