CLINICAL/FORENSICS
52
HPLC Columns
Trident™DirectGuardColumnSystem
Easy toUse, LowDeadVolume—TheUltimateCombinationofConvenienceandColumnProtection
The systemoffers three levels of protection and guard cartridges in four dimensions,with a varietyof
bondedphases tomatch your analytical column. The economical, leak-free cartridge designprovides
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 tomatchdifferent
protection level needs: in-line filter, in-line filterwithholder for10mmguardcartridge, and in-line fil-
terwithholder for20mmguardcartridge.Theguardcartridges areavailable in2.1and4.0mm IDand
are interchangeablewithin the appropriate lengthholder.
*The standard PEEK
®
tip inTrident
™
Direct systems is compatiblewith Parker
®
, Upchurch
®
, Valco
®
, and other CPI-style fittings.
To useTrident
™
Direct systemswithWaters
®
-style end fittings, replace the tipwith cat.# 25088.
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™Direct
provides three levels
ofprotection
Trident™Direct
high-pressure filter
Protectionagainst
particulatematter.
Trident™Direct10mm
guardcartridgeholder
with filter
Protectionagainst partic-
ulatematter andmoder-
ateprotectionagainst
irreversiblyadsorbed
compounds.
Trident™Direct20mm
guardcartridgeholder
with filter
Protectionagainst partic-
ulatematter andmaxi-
mumprotectiongainst
irreversiblyadsorbed
compounds.
10&20mmGuard
Cartridges
Guard Cartridges
3-pk.
(10 x 2.1mm)
3-pk.
(10 x 4.0mm)
2-pk.
(20 x 2.1mm)
2-pk.
(20 x 4.0mm)
price
Allure
™
Basix
916150212
916150210
916150222
916150220
$131
Allure
™
C18
916450212
916450210
916450222
916450220
$131
Allure
™
PFP Propyl
916950212
916950210
916950222
916950220
$131
Pinnacle
™
II Phenyl
921550212
921550210
921550222
921550220
$131
Ultra Aqueous C18
917850212
917850210
917850222
917850220
$131
Ultra C18
917450212
917450210
917450222
917450220
$131
Ultra Cyano
910650212
910650210
910650222
910650220
$131
Ultra IBD
917550212
917550210
917550222
917550220
$131
Ultra Phenyl
910550212
910550210
910550222
910550220
$131
Compound
qty.
cat.#
price
XG-XF Fitting for 10mmGuard Cartridge
ea.
25026
$22
XG-XF Fitting for 20mmGuard Cartridge
ea.
25062
$22
Replacement XF Filter Fitting
ea.
25024
$22
Replacement Cap Frits
5-pk.
25022
$27
Replacement Cap Frits
5-pk.
25023
$32
Replacement cap frits
5-pk.
25057
$32
Restek’sExclusiveTrident™ IntegralSystem
The system’s foundationconsistsof theanalytical columnconfiguredwithour exclusiveTrident™end
fittingandXF fitting.This configuration contains the standard internal frit aswell as a replaceable cap
frit, which easily can be changed without disturbing the packed bed. Changing the external frit can
reverse theeffectsof accumulatedparticles, suchashighbackpressureorpeakdistortion.Toobtain this
basic configuration, simply order any Restek HPLC column, and add the suffix -700 to the catalog
number for the column. (Nominal additional charge.
$15
)
Trident™HPLCGuardCartridges
