Restek-2015

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Maximum cartridge pressure: 600 bar / 8,700 psi (2.7 µm) or 400 bar / 5,800 psi (5 µm)
Raptor™ EXP® Guard Column Cartridges
• Free-Turn® architecture lets you change cartridges by hand without breaking inlet/
outlet fluid connections—no tools needed.
• Patented titanium hybrid ferrules can be installed repeatedly without compromis-
ing high-pressure seal.
• Auto-adjusting design provides ZDV (zero dead volume) connection to any
10-32 female port.
• Guard column cartridges require EXP® direct connect holder (cat.# 25808).
• Pair with EXP® hand-tight fitting (cat.# 25937–25939) for tool-free installation.
To help protect your investment and further extend the life of our already-rugged
LC columns, Restek offers the patent-pending guard column hardware developed
by Optimize Technologies. A Restek® LC guard cartridge in an EXP® direct connect
holder is the ultimate in column protection.
Maximum holder pressure: 20,000 psi (1,400 bar)
EXP® Direct Connect Holder
Description qty. cat.# price
EXP Direct Connect Holder for EXP Guard Cartridges
(includes hex-head fitting & 2 ferrules) ea. 25808
25808
Hand-Tight Nut (cat.# 25937–25939)
Upgrade the supplied nut to install your
Raptor™ EXP® guard column by hand—
no tools needed.
Long Hex-Head Nut (cat.# 25934)
Extend the nut on your Raptor™ EXP®
guard column for easier access in tight
spaces—no more bumped knuckles.
EXP® Hand-Tight Coupler (cat.# 25940)
Achieve tool-free 8,700+ psi (600 bar) seals
anywhere in your LC system with EXP®
hand-tight couplers and connectors.
LC COLUMNS
Raptor™ SPP Columns
NEW!
also available
See for more EXP® hex-head fittings, couplers, replacement parts, and more.
5 x 2.1 mm 5 x 3.0 mm 5 x 4.6 mm
Description Particle Size qty. cat.# cat.# cat.# price
Raptor ARC-18 EXP Guard Column Cartridge 2.7 µm 3-pk. 9314A0252 9314A0253 9314A0250
Raptor ARC-18 EXP Guard Column Cartridge 5 µm 3-pk. 931450252 931450253 931450250
Raptor Biphenyl EXP Guard Column Cartridge 2.7 µm 3-pk. 9309A0252 9309A0253 9309A0250
Raptor Biphenyl EXP Guard Column Cartridge 5 µm 3-pk. 930950252 930950253 930950250
Raptor C18 EXP Guard Column Cartridge 2.7 µm 3-pk. 9304A0252 9304A0253 9304A0250
Raptor C18 EXP Guard Column Cartridge 5 µm 3-pk. 930450252 930450253 930450250
Raptor™ EXP® Guard Column Cartridge
Learn more about the Raptor™
EXP® guard column on !
NEW!
EXP® Direct Connect Holder