HPLC COLUMNS
Trident™ Direct Guard Cartridge System / Cartridge Holders
38
Phone: 800-356-1688 or 814-353-1300
Trident™DirectGuardCartridgeSystem
Easy toUse, LowDeadVolume—TheUltimateCombinationofConvenienceandColumnProtection
Unlike“one size fits all”guard systems, theTrident™Direct systemgives you thepower to select the right
level of protection for your analysis. The system offers three levels of protection and guard cartridges in
fourdimensions,withavarietyof bondedphases tomatchyouranalytical column.Theeconomical, leak-
free cartridge design provides an unprecedented combination of convenience, economy, and reliability.
The foundation of the Trident™Direct system is a reusable direct connect holder that easily attaches to
anyHPLC column usingCPI- orWaters-style end fittings.* The system is available in configurations to
matchdifferent protection level needs: in-line filter, in-line filterwithholder for 10mm guard cartridge,
and in-line filter with holder for 20mm guard cartridge. The guard cartridges are available in 2.1 and
4.0mm ID and are interchangeablewithin the appropriate lengthholder.
Trident™Direct
provides three levels
ofprotection
*The standard PEEK
™
tip inTrident
™
Direct systems is compatiblewith Parker
®
, Upchurch
®
, Valco
®
, and other CPI-style fittings.To use
Trident
™
Direct systemswithWaters-style end fittings, replace the tipwith cat.# 25088.
Trident™Direct
high-pressure filter
Protectionagainst
particulatematter.
Trident™Direct10mm
guardcartridgeholder
with filter
Protectionagainst
particulatematter and
moderateprotection
against irreversibly
adsorbed compounds.
Trident™Direct20mm
guardcartridgeholder
with filter
Protectionagainst
particulatematter and
maximumprotection
against irreversibly
adsorbed compounds.
Description
qty.
cat.#
price
High-pressure filter
ea.
25082
$79
10mm guard cartridge holder without filter
ea.
25083
$79
10mm guard cartridge holder with filter
ea.
25084
$99
20mm guard cartridge holder without filter
ea.
25085
$79
20mm guard cartridge holder with filter
ea.
25086
$99
Connection tip forWaters-style end fittings
ea.
25088
$12
PEEK
™
tip standard fittings
ea.
25087
$12
Replacement Cap Frits: 4mm, 2.0µm
5-pk.
25022
$27
Replacement Cap Frits: 4mm, 0.5µm
5-pk.
25023
$32
Replacement Cap Frits: 2mm, 2.0µm
5-pk.
25057
$32
Trident™HPLC In-LineGuardCartridgeHolders
ATrident™ in-line guard cartridge holder can be usedwith almost anyHPLC column by connecting it
with a short piece of
1
/
16
" tubing, appropriatenuts and ferrules, or finger-tight fittings.The system canbe
usedwith Restek columns, or with columns from other manufacturers. Holders are available for either
10mmor20mmguardcartridges.Either sizecanbepurchasedwithorwithout aprefilter,whichprovides
addedprotection against the particles that can shorten the lifetime of the guard cartridge.
Cap frits
Description
qty.
cat.#
price
Holder for 10mm guard cartridge
ea.
25021
$53
Holder with filter for 10mm guard cartridge
ea.
25040
$74
Holder for 20mm guard cartridge
ea.
25061
$53
Holder with filter for 20mm guard cartridge
ea.
25060
$74
Replacement Cap Frits: 4mm, 2.0µm*
5-pk.
25022
$27
Replacement Cap Frits: 4mm, 0.5µm
5-pk.
25023
$32
Replacement Cap Frits: 2mm, 2.0µm*
5-pk.
25057
$32
*Standard porosity.
Holder for 20mm
guard cartridge
Holderwith filter for
20mmguard cartridge
Holder for 10mm
guard cartridge
Holderwith filter for
10mmguard cartridge
