Trident
™
Direct GuardColumn System
Unlike “one size fits all” guard systems, the Trident
™
Direct system gives you the power to select the right level of protection for your
analysis. The system offers three levels of protection and guard cartridges in four dimensions, with a variety of bonded phases tomatch
your analytical column.Theeconomical, leak-freecartridgedesignprovidesanunprecedentedcombinationof convenience, economy, and
reliability.The foundationof theTrident
™
Direct system is a reusabledirect connect holder that easilyattaches toanyHPLCcolumnusing
CPI- orWaters
®
-style end fittings.*The system is available in the following configurations tomatch different protection level needs: in-
line filter, in-line filterwithholder for 1cmguard cartridge, and in-line filterwithholder for 2cmguard cartridge.Theguard cartridges are
available in 2.1 and 4.0mm ID and are interchangeablewithin the appropriate length holder.
*Replace tipwhen usingWaters®-style fittings–see our catalog.
Trident
™
Direct provides three levels of protection
Trident
™
Direct
high-pressure filter
Protection against
particulatematter.
cat.# 25082
Trident
™
Direct 1cm guard cartridge
holderwith filter
Moderate protection against particulatematter
and irreversibly adsorbed compounds.
cat.# 25084
Trident
™
Direct 2cm guard cartridge
holderwith filter
Maximum protection against particulatematter
and irreversibly adsorbed compounds.
cat.# 25086
UltraC8 5µmColumns
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.#
cat.#
cat.#
cat.#
30mm
9103531
9103532
9103533
9103535
50mm
9103551
9103552
9103553
9103555
100mm
9103511
9103512
9103513
9103515
150mm
9103561
9103562
9103563
9103565
200mm
9103521
9103522
9103523
9103525
250mm
9103571
9103572
9103573
9103575
UltraC18 5µmColumns
1.0mm ID
2.1mm ID
3.2mm ID
4.6mm ID
Length
cat.#
cat.#
cat.#
cat.#
30mm
9174531
9174532
9174533
9174535
50mm
9174551
9174552
9174553
9174555
100mm
9174511
9174512
9174513
9174515
150mm
9174561
9174562
9174563
9174565
200mm
9174521
9174522
9174523
9174525
250mm
9174571
9174572
9174573
9174575
Resprep
™
SPE Syringe Filters
• Solvent-resistant polypropylene housing.
• Better flow characteristics because of a glass fiber prefilter.
• Available in themost popular filter sizes andmembrane porosities.
• Available in non-leaching nylon or PTFE.
Filter Diameter
Porosity
qty.
Nylon
PTFE
13mm
0.20µm
100-pk.
26066
26068
13mm
0.45µm
100-pk.
26067
26069
25mm
0.20µm
50-pk.
26070
26072
25mm
0.45µm
50-pk.
26071
26073
25mm
1.00µm
50-pk.
—
26074
