HPLC Guard Columns and Cartridges
Waters Corp VanGuard Cartridge, Phenyl, 2.7 μm, 90 Å
CORTECS Phenyl VanGuard Cartridges are used to extend analytical column lifetime and performance by removing particulate contamination from the mobile phase stream. This cartridge is optimized to protect all 4.6 mm I.D. CORTECS Phenyl analytical columns containing 2.7 μm sorbent particles.
- Phenyl chemistry
- Reversed phase separation mode
- Silica particle substrate
- pH range: 2 to 8
- Maximum pressure: 18000 psi (1240 bar)
- Spherical particle shape
- Particle size: 2.7 μm
- Parker-style endfitting type
- Pore size: 90 Å
- Solid core particle technology
- Inner diameter: 3.9 mm
- Length: 5 mm
- 3 units per package
Waters Corp HPLC Cartridge, Atlantis dc18 VanGuard, 100 A, 5 um
This HPLC cartridge is designed to extend analytical column lifetime and performance by removing particulate contamination from the mobile phase. It features Atlantis dc18 VanGuard technology with a 100Å pore size and 5 μm particle size, and measures 2.1 mm x 5 mm.
- Silica composition
- USP Class: L1
- pH range: 3 to 7
- Medium silanol activity
- Surface area: 330 m2/g
- End capped
- Spherical particle shape
- Carbon load: 12%
- Package specification: C18 (RP18, ODS, Octadecyl)
- Mode: Reversed Phase (RP)
- Inner diameter: 2.1 mm
- Length: 5 mm
- Pore size: 100 Å
- Particle size: 5.0 μm
Mac-Mod Princeton HA-Dipyridyl 100 Å, 5 µm, 30 x 10 mm Guard Cartridges (1/pk)
Princeton Chromatography Achiral SFC columns are designed and manufactured in the US, well known for innovating novel and robust workhorse phase chemistries, for the analysis of achiral SFC applications. Princeton designs myriad phase chemistries to improve the selectivity and efficiency of SFC analysis. Known for originally innovating the 2-EP phase chemistry, explore what Princeton has to offer. Columns are available from analytical to preparative sizes and are available in a wide range of pore sizes, particle sizes, column ID's and lengths. If you do not see something that you want, please just ask!
Optimize Technologies EXP Guard Column Cartridge, 1.5mm x 5mm, C8, 1.8µm, 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 GP-Phenyl, 5 µm, 120 Å, 4 x 10 mm
GP-Phenyl packing materials are bonded with propyl phenyl groups that enable special interaction with ring structured compounds. The monomeric bonding chemistry gives high efficiency and high resolution separations. GP-Phenyl phase is suitable for separations of acidic, neutral and basic organic compounds, as well as pharmaceuticals.
Optimize Technologies EXP2 Replacement Stems, 0.68µL, 3.0µm EXP, HILIC, 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
YMC America, Inc DIOL-GFC 5UM 300A 20X4MM PK/5
DL30S05-0204GC: Diol-GFC, 5um, 300A, 20X4mm Cartridge, pk/5
Waters Corp CORTECS Premier T3 VanGuard FIT Column, 2.7 μm, 4.6 x 150 mm
MaxPeak Premier Columns feature MaxPeak High Performance Surfaces (HPS), designed to improve chromatographic separations by minimizing unwanted analyte/surface interactions. By reducing these interactions and associated sample losses, MaxPeak HPS enhances analyte recovery, sensitivity, and reproducibility. These columns are beneficial for mitigating loss of metal-sensitive analytes such as lipids, organic acids, acidic peptides, oligonucleotides, nucleic acids, and plasmids. They are compatible with various particle technologies for separations in reversed-phase, HILIC, and SEC modes across diverse applications.
- Reduced column conditioning and passivation times
- Improved sensitivity and peak shapes
- Improved recovery
- Simpler mobile phases, eliminating the need for complex additives
- Time savings in method development
- Reduced risk and increased confidence in data and decision-making
Mac-Mod Princeton HA-Naphthyl 100 Å, 5 µm, 10 x 10 mm Guard Cartridges (5/pk)
Princeton Chromatography Achiral SFC columns are designed and manufactured in the US, well known for innovating novel and robust workhorse phase chemistries, for the analysis of achiral SFC applications. Princeton designs myriad phase chemistries to improve the selectivity and efficiency of SFC analysis. Known for originally innovating the 2-EP phase chemistry, explore what Princeton has to offer. Columns are available from analytical to preparative sizes and are available in a wide range of pore sizes, particle sizes, column ID's and lengths. If you do not see something that you want, please just ask!
Mac-Mod Fortis Cyano, 100 A, 3 um 2.0 x 10 mm Guard Cartridges (2/pk)
Fortis HPLC and UHPLC columns are packed with 100 A high-surface area silica-based columns designed with optimized bonding chemistries for uniform ligand coverage. This proprietary process improves method development and improves LCMS sensitivity by eluting compounds in higher organic mobile phases, as well as when scaling to preparative separation elutions in higher organic leads to quicker dry-down times. C18, C8, Diphenyl, H2o, Cyano and Amino bonded phases are all available on 1.7, 3, 5 and 10 um particle sizes. HILIC and DIOL phases are also available in the Fortis HILIC range. Fortis columns are available in a wide range of column IDs and column lengths including 75 micron, 200 micron, 2.1, 3.0, 4.6, 10 and 21.2 mm ID columns other column IDs and lengths available upon request. Guard columns are available and require guard holder DCGUA1.
Waters Corp XSelect CSH Phenyl VanGuard Cartridge, 130à , 5 µm, 3.9 mm X 5 mm, 3/pk
XSelect CSH Phenyl VanGuard Cartridge, 130à , 5 µm, 3.9 mm X 5 mm, 3/pk
Mac-Mod Avantor Ultrasphere IP, 80 Å, 5 µm, 4.6 x 50 mm Pre-Column
Avantor Ultrasphere is widely referenced within industry and academia and provide excellent chromatographic performance. Avantor Ultrasphere columns provide reproducible results, column to column, lot to lot.
Waters Corp VanGuard Cartridge, 100Å, 3.5 μm, 2.1 mm x 5 mm, 3/pk
XSelect HSS T3 VanGuard Cartridges extend the lifetime and performance of analytical columns by removing particulate contamination. This cartridge is optimized to protect 2.1 mm and 3.0 mm I.D. analytical columns with 3.5 μm sorbent particles. Practical, easy-to-use, and disposable, they offer a cost-effective solution to safeguard more expensive columns. They provide twice the capacity of conventional guard columns, reducing column changes and improving repeatability.
- Extends analytical column lifetime and performance
- Removes particulate contamination from the mobile phase stream
- Optimized for 2.1 mm and 3.0 mm I.D. analytical columns with 3.5 μm sorbent particles
- Contains high-performance packing materials
- Disposable and cost-effective
- Quick and easy to change
- Offers twice the capacity of conventional guard columns
- Improves repeatability of results