Ultra Guard Cartridges

Particle size: 5 µm spherical
Pore size: 100 Å

For a detailed description of the stationary phase in this guard cartridge, see the product page for an analytical column with the same silica and stationary phase (e.g., Ultra C18).

Guard column requires Trident LC column protection system or Trident HPLC in-line guard cartridge holder.

Documentation and Instructions Sheets

Instruction Sheet: Restek Trident LC Column Protection System Instruction Sheet

Instruction Sheet: Trident Integral HPLC Guard Column System Instruction Sheet

Ultra Guard Cartridges

Chromatograms

Product Options

Not sure which Restek product is the best for your analysis? Consult a Technical Specialist

Catalog #					Clear All
910050210	10 x 4.0 mm	3-pk.	Ultra Silica Guard Cartridge	5 µm	Select Deselect
Catalog # 910050210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Silica Guard Cartridge Particle Size 5 µm
910050212	10 x 2.1 mm	3-pk.	Ultra Silica Guard Cartridge	5 µm	Select Deselect
Catalog # 910050212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Silica Guard Cartridge Particle Size 5 µm
910150210	10 x 4.0 mm	3-pk.	Ultra C1 Guard Cartridge	5 µm	Select Deselect
Catalog # 910150210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra C1 Guard Cartridge Particle Size 5 µm Similar To Grace 96093 Grace 5130413
910150212	10 x 2.1 mm	3-pk.	Ultra C1 Guard Cartridge	5 µm	Select Deselect
Catalog # 910150212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra C1 Guard Cartridge Particle Size 5 µm
910250210	10 x 4.0 mm	3-pk.	Ultra C4 Guard Cartridge	5 µm	Select Deselect
Catalog # 910250210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra C4 Guard Cartridge Particle Size 5 µm
910250212	10 x 2.1 mm	3-pk.	Ultra C4 Guard Cartridge	5 µm	Select Deselect
Catalog # 910250212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra C4 Guard Cartridge Particle Size 5 µm
910350210	10 x 4.0 mm	3-pk.	Ultra C8 Guard Cartridge	5 µm	Select Deselect
Catalog # 910350210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra C8 Guard Cartridge Particle Size 5 µm
910350212	10 x 2.1 mm	3-pk.	Ultra C8 Guard Cartridge	5 µm	Select Deselect
Catalog # 910350212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra C8 Guard Cartridge Particle Size 5 µm
910650210	10 x 4.0 mm	3-pk.	Ultra Cyano Guard Cartridge	5 µm	Select Deselect
Catalog # 910650210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Cyano Guard Cartridge Particle Size 5 µm
910650212	10 x 2.1 mm	3-pk.	Ultra Cyano Guard Cartridge	5 µm	Select Deselect
Catalog # 910650212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Cyano Guard Cartridge Particle Size 5 µm
910750210	10 x 4.0 mm	3-pk.	Ultra Amino Guard Cartridge	5 µm	Select Deselect
Catalog # 910750210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Amino Guard Cartridge Particle Size 5 µm Similar To Grace 96409 Grace 5130556
910950210	10 x 4.0 mm	3-pk.	Ultra Biphenyl Guard Cartridge	5 µm	Select Deselect
Catalog # 910950210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Biphenyl Guard Cartridge Particle Size 5 µm
910950212	10 x 2.1 mm	3-pk.	Ultra Biphenyl Guard Cartridge	5 µm	Select Deselect
Catalog # 910950212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Biphenyl Guard Cartridge Particle Size 5 µm
912750210	10 x 4.0 mm	3-pk.	Ultra Aromax Guard Cartridge	5 µm	Select Deselect
Catalog # 912750210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Aromax Guard Cartridge Particle Size 5 µm
912750212	10 x 2.1 mm	3-pk.	Ultra Aromax Guard Cartridge	5 µm	Select Deselect
Catalog # 912750212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Aromax Guard Cartridge Particle Size 5 µm
917450210	10 x 4.0 mm	3-pk.	Ultra C18 Guard Cartridge	5 µm	Select Deselect
Catalog # 917450210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra C18 Guard Cartridge Particle Size 5 µm
917450212	10 x 2.1 mm	3-pk.	Ultra C18 Guard Cartridge	5 µm	Select Deselect
Catalog # 917450212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra C18 Guard Cartridge Particle Size 5 µm
917550210	10 x 4.0 mm	3-pk.	Ultra IBD Guard Cartridge	5 µm	Select Deselect
Catalog # 917550210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra IBD Guard Cartridge Particle Size 5 µm
917550212	10 x 2.1 mm	3-pk.	Ultra IBD Guard Cartridge	5 µm	Select Deselect
Catalog # 917550212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra IBD Guard Cartridge Particle Size 5 µm
917750210	10 x 4.0 mm	3-pk.	Ultra Carbamate Guard Cartridge	5 µm	Select Deselect
Catalog # 917750210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Carbamate Guard Cartridge Particle Size 5 µm
917750212	10 x 2.1 mm	3-pk.	Ultra Carbamate Guard Cartridge	5 µm	Select Deselect
Catalog # 917750212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Carbamate Guard Cartridge Particle Size 5 µm
917850210	10 x 4.0 mm	3-pk.	Ultra Aqueous C18 Guard Cartridge	5 µm	Select Deselect
Catalog # 917850210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Aqueous C18 Guard Cartridge Particle Size 5 µm
917850212	10 x 2.1 mm	3-pk.	Ultra Aqueous C18 Guard Cartridge	5 µm	Select Deselect
Catalog # 917850212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Aqueous C18 Guard Cartridge Particle Size 5 µm
917950210	10 x 4.0 mm	3-pk.	Ultra PFP Propyl Guard Cartridge	5 µm	Select Deselect
Catalog # 917950210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra PFP Propyl Guard Cartridge Particle Size 5 µm
917950212	10 x 2.1 mm	3-pk.	Ultra PFP Propyl Guard Cartridge	5 µm	Select Deselect
Catalog # 917950212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra PFP Propyl Guard Cartridge Particle Size 5 µm
918150210	10 x 4.0 mm	3-pk.	Ultra Quat Guard Cartridge	5 µm	Select Deselect
Catalog # 918150210 Size 10 x 4.0 mm Units 3-pk. Product Name Ultra Quat Guard Cartridge Particle Size 5 µm
918150212	10 x 2.1 mm	3-pk.	Ultra Quat Guard Cartridge	5 µm	Select Deselect
Catalog # 918150212 Size 10 x 2.1 mm Units 3-pk. Product Name Ultra Quat Guard Cartridge Particle Size 5 µm