HPLC Guard Columns and Cartridges
Waters Corp Waters XBridge BEH Shield RP18 VanGuard Cartridge, 130Å, 5 μm
XBridge BEH Shield RP18 VanGuard Cartridges extend analytical column lifetime and performance by filtering particulate contamination. They are optimized for 4.6 mm I.D. analytical columns with 5 μm sorbent particles, ensuring precise and reliable separations in LC, bioanalysis, pharmaceutical, and environmental analysis.
- Extends analytical column lifetime and performance.
- Optimized for 4.6 mm I.D. analytical columns with 5 μm sorbent particles.
- Constructed from styrene-divinylbenzene copolymer.
- Effectively filters out unwanted particles.
- Ensures optimal purification and reduces contamination from mobile phases with a pH range of 2 to 8.
- Easy to use and install.
- Maintains column integrity and enhances chromatographic separation quality.
Optimize Technologies EXPGuard Column Cartridge, 3.0mm x 5mm, C18, 3µm, 3pk
The EXP™ Guard Column cartridge system is rated to 15,000psi with hand-tight replaceable cartridges. This unique design connects directly to any UHPLC column with the auto-adjusting Titanium Hybrid Ferrule and EXP™ Fittings, providing repeated zero-dead-volume connections and easy adjustability between various column types. Free-Turn™ architecture allows the user to change cartridges by hand without breaking fluid connections on the holder inlet/ outlet. The combination of low-dispersion and ultra high-pressure capabilities provides effective protection with negligible effects on retention time, plate count, and peak shape. Use with EXP™ Direct Connect and In-line Holders.
Optimize Technologies OPTI-LYNX™ Guard Column Cartridge, 3mm x 15mm, C8, 5pk
OPTI-LYNX Guard Column Cartridge, 3mm x 15mm, C8, 5/Pk
Optimize Technologies EXP2 Replacement Stems, 0.33µL, 3.0µm EXP, C18, 3pk
Specialized features, patented technology, precision engineering and state-of-the-art manufacturing make the new EXP2 Stem Trap an unbeatable choice for ultra high-pressure trapping applications. Its slim architecture allows it to easily fit into crowded instrument compartments or to connect directly to tightly-spaced injection ports. When tightened by hand, the EXP2 Stem Trap seals to 8,700+ psi. Additionally, the product can be wrench tightened to 20,000+ psi (1,400+ bar). The unique packed floating stem installs directly into any 10-32 port and automatically adjusts to provide a perfect ZDV connection. The new EXP2 design incorporates an integral ferrule into the front-end of the holder so there is no separate ferrule to lose! The replacement stems are also low volume/ low-dispersion, intended for many repeat uses and is available with various bed volume and custom packing options. This product is recommended for nano flow applications. For use with EXP™2 Stem Holder Only
Optimize Technologies EXPGuard Column Cartridge, 3.0mm x 5mm, Phenyl-Hexyl, 3µm, 3pk
The EXP™ Guard Column cartridge system is rated to 15,000psi with hand-tight replaceable cartridges. This unique design connects directly to any UHPLC column with the auto-adjusting Titanium Hybrid Ferrule and EXP™ Fittings, providing repeated zero-dead-volume connections and easy adjustability between various column types. Free-Turn™ architecture allows the user to change cartridges by hand without breaking fluid connections on the holder inlet/ outlet. The combination of low-dispersion and ultra high-pressure capabilities provides effective protection with negligible effects on retention time, plate count, and peak shape. Use with EXP™ Direct Connect and In-line Holders.
Sepax Technologies Inc Sepax HPLC Column Proteomix SCX, NP1.7, Guard cartridge with holder, 4 x 10 mm
Sepax HPLC Column Proteomix SCX, NP1.7, Guard cartridge with holder, 4 x 10 mm
Mac-Mod Avantor ACE SIL, 100 Å, 5 µm, 2.1 x 10 mm Guard Cartridges (5/pk)
Avantor ACE Excel UHPLC and HPLC columns are manufactured with 100 Å Ultra-Inert Base Deactivated Silica specifically designed for your HPLC method development needs - Note SuperC18 is 95 Å Avantor ACE HPLC columns are available in a wide range of bonded phases (i.e. C18, C18-AR, C18-PFP, C18-Amide, CN-ES, SuperC18, NH2, C8, C4, Phenyl, AQ, CN and Sil). Avantor ACE Excel UHPLC and HPLC columns are avaialble in 1.7, 2, 3, and 5 µm particle sizes in all analytical column sizes. All Avantor ACE Excel columns are known for their excellent peak shape and batch to batch reproducibility. Columns are packed in 1000 bar UHPLC hardware. Note: Avantor ACE Excel UHPLC guard columns are available for all 1.7 and 2 µm particle sizes across all 2.1 mm - 4.6 mm column ID - Note: H0011 connects directly to the analytical column - Guard column cartridges are available in 3-packs. For 3 and 5 µm Excel columns use same guard systems used for Avantor ACE HPLC analytical columns.
Mac-Mod Avantor ACE SIL, 100 Å, 3 µm, 0.5 x 5 mm Guard Cartridge
Avantor ACE Excel UHPLC and HPLC columns are manufactured with 100 Å Ultra-Inert Base Deactivated Silica specifically designed for your HPLC method development needs - Note SuperC18 is 95 Å Avantor ACE HPLC columns are available in a wide range of bonded phases (i.e. C18, C18-AR, C18-PFP, C18-Amide, CN-ES, SuperC18, NH2, C8, C4, Phenyl, AQ, CN and Sil). Avantor ACE Excel UHPLC and HPLC columns are avaialble in 1.7, 2, 3, and 5 µm particle sizes in all analytical column sizes. All Avantor ACE Excel columns are known for their excellent peak shape and batch to batch reproducibility. Columns are packed in 1000 bar UHPLC hardware. Note: Avantor ACE Excel UHPLC guard columns are available for all 1.7 and 2 µm particle sizes across all 2.1 mm - 4.6 mm column ID - Note: H0011 connects directly to the analytical column - Guard column cartridges are available in 3-packs. For 3 and 5 µm Excel columns use same guard systems used for Avantor ACE HPLC analytical columns.
Mac-Mod Avantor ACE - Bioanalytical Phenyl-300, 300 Å, 3 µm, 3.0/4.6 x 10 mm Guard Cartridges (5/pk)
Avantor ACE Bioanalytical HPLC columns are manufactured with 300 A Ultra-Inert Base Deactivated Silica specifically designed for your Protein and Peptide HPLC method development needs. Avantor ACE Bioanalytical HPLC columns are available in a wide range of bonded phases (including C18, C8, C4, Phenyl, and CN). Avantor ACE Bioanalytical HPLC columns are available in 3, and 5 um particle sizes and a wide range of column IDs and column lengths including nano, capillary, microbore, analytical, semi-preparative and preparative formats. All Avantor ACE Bioanalytical columns are known to deliver excellent peak shape and verified batch to batch reproducibility for difficult Protein and Peptide separations. Columns are packed in 275 bar HPLC hardware. Note: Avantor ACE Bioanalytical HPLC guard columns are available for all 3.0 and 5.0 um particle sizes across 2.1 mm to 4.6 mm column ID - C0001 male/male union is needed to connect guard holder (H0001) to the analytical column.
Waters Corp Waters XBridge Premier BEH C8 Column, 2.5 μm, 2.1 x 50 mm
The XBridge Premier BEH C8 VanGuard FIT Column features a 2.5 μm particle size and 2.1 x 50 mm dimensions. It is designed for high-performance separations, leveraging advanced technology to improve analytical results.
- Reduces column conditioning and passivation times.
- Improves sensitivity and peak shapes.
- Enables simpler mobile phases without complex additives.
- Utilizes high performance surfaces technology to minimize analyte/surface interactions, enhancing recovery, sensitivity, and reproducibility.
- Offers broad applicability for small molecule, peptide, oligonucleotide, and glycan separations.
- Provides a general purpose phase for method development due to pH and temperature stability.
- Ideal for analyzing strongly hydrophobic compounds.
- Extends column lifetime and maintains separation efficiency through integrated guard column technology.
Waters Corp CORTECS C18 VanGuard Cartridge, 90 Å, 2.7 μm, 3.9 mm x 5 mm
This VanGuard cartridge extends analytical column lifetime and enhances performance by removing particulate contamination from the mobile phase. Optimized for 4.6 mm I.D. analytical columns with 2.7 μm sorbent particles, it ensures consistent results across configurations. Featuring C18 chemistry, 90 Å pore size, and 3.9 mm inner diameter by 5 mm length, it contributes to longer life, higher throughput, and speed.
- Extends analytical column lifetime and enhances performance.
- Optimized for 4.6 mm I.D. analytical columns with 2.7 μm sorbent particles.
- Ensures consistent results and seamless transfer.
- Achieves higher throughput and speed.
- Withstands operating pressures up to 18000 psi (1240 Bar).
- Provides balanced retention for acids, bases, and neutrals.
Sepax Technologies Inc Sepax HPLC Column GP-C4, 3 µm, 120 Å, 4 x 10 mm
Monomeric and fully endcapped GP-C4 packing is bonded with butyl groups that lead to moderate hydrophobicity. GP-C4 columns have unique selectivity and peak symmetry with moderate retention for separations of acidic, neutral and basic organic compounds, such as pharmaceuticals, peptides, and organic acids.
Mac-Mod Avantor Alltima HP C18, 100 Å, 5 µm, 4.6 x 7.5 mm Guard Cartridges (3/pk)
Avantor Alltima HP columns combines a range of different phase chemistries with high purity silica. Avantor Alltima HP columns product family combines the selectivity and performance needed to overcome the most challenging separation needs. Avantor Alltima HP columns provide low column bleed makes these columns ideal for microbore applications. Avantor Alltima HP columns are made of high purity silica that provide excellent column stability with multiple selectivity options.