HPLC Guard Columns and Cartridges
YMC America, Inc TMS guard 120A 10um 10x4mm
YMC-Pack TMS columns are bonded with trimethylmonochlorosilane to create a phase with intermediate polarity This makes for a versatile stationary phase that is useful for analysis of extremely hydrophobic compounds using conventional reversed-phase solvents or highly polar compounds using high aqueous solvents The unique chemistry of this packing material is also well-suited for the analysis of multifunctional compounds Selectivity characteristics of a C1 bonded phase can be unique and samples must be evaluated to determine the applicability of the phase
Waters Corp XBridge BEH Shield RP18 Sentry Guard Cartridge, 130Å, 5 µm, 4.6 mm X 20 mm, 2/pk
XBridge BEH Shield RP18 columns complement the XBridge BEH C18 and C8 phases and provide a necessary and powerful tool for HPLC method development. The embedded carbamate group in the bonded phase ligand provides alternate selectivity, especially for phenolic compounds compared to straight chain alkyl columns.
Sepax Technologies Inc Sepax HPLC Column HP-C18, Guard cartridge with holder, 5 µm, 200 Å, 2 x 10 mm
HP-C18 uses full coverage bonded silica packing, which provides high stability. Compatible with 100% aqueous mobile phase and suitable for separations of acidic, neutral and basic organic compounds, as well as pharmaceuticals and peptides. ODS monolayer formed by special bonding chemistry does not collapse in pure aqueous solution.
Mac-Mod Avantor Alltima C18, 100 Å, 5 µm, 2.1 x 7.5 mm Guard Cartridges (10/pk)
vantor Alltima columns combines a range of different phase chemistries with base deactivated silica. Avantor Alltima columns provides stable bonding for long column lifetimes. Avantor Alltima columns are made of high purity silica that provide excellent column stability with multiple selectivity options.
Waters Corp WATERS CORPORATION Prep Guard Cartridge, C18, Hybrid, 10 mm x 10 mm
These columns utilize patented Hybrid Particle Technology, specifically engineered for preparative isolation and purification in discovery and development laboratories. They operate routinely at pH 1–12, enabling up to 60X greater loading capacity.
- Incorporates patented Hybrid Particle Technology for preparative applications.
- Operates routinely at pH 1–12.
- Offers up to 60X greater loading capacity for fewer injections and faster results.
- Optimized for mass spectrometry applications.
- Delivers sharp peaks, good sensitivity, and large peak capacities.
- Features trifunctional bonding chemistries for extended lifetimes.
- Provides high throughput, excellent resolution, and ultra-low bleed.
- Has a 125 Å pore size.
- Operates within temperature limits of 20°C to 60°C.
Sepax Technologies Inc Sepax HPLC Column GP-C4, Guard cartridge with holder, 5 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 Princeton PFP 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!
Waters Corp HPLC Guard Cartridge, Atlantis dC18 Prep, 100 Å, 5 μm, 10 x 10 mm
This HPLC Guard Cartridge, Atlantis dC18 Prep, is designed for high-performance liquid chromatography. It features 100 Å, 5 μm media and dimensions of 10 x 10 mm. This cartridge helps extend the life of your analytical column by protecting it from particulate matter and irreversibly adsorbed sample components.
- High-value analytical technologies
- Industry-leading scientific expertise
- Innovations in chromatography, mass spectrometry, and thermal analysis
- High-quality instruments
- HPLC separation columns
- GC separation columns
- Used for discovering new pharmaceuticals
- Used for assuring the safety of the world's food and water supplies
- Used for ensuring the integrity of a chemical entity in production
- Full range of highest quality liquid chromatography products and services
- Competitive prices
Waters Corp VanGuard FIT Cartridge, C18, 1.7 μm, 2.1 x 5 mm
An ACQUITY Premier Oligonucleotide BEH C18 VanGuard FIT Cartridge, 1.7 μm, 2.1 X 5mm is a replacement VanGuard FIT Cartridge for ACQUITY Premier Oligonucleotide BEH C18 130Å Columns with the Premier VanGuard FIT column design. Existing FIT Cartridges should be replaced when there is evidence of high analytical column backpressure or reduction in desired component resolution.
- C18 chemistry.
- Reversed phase separation mode.
- Hybrid, spherical particle substrate.
- pH range of 1 to 12.
- Maximum pressure of 18000 psi (1240 bar).
- Particle size: 1.7 μm.
- Pore size: 130 Å.
- Premier FIT cartridge format.
- Designed for UPLC systems.
- Inner diameter: 2.1 mm.
- Length: 5 mm.
- Units per package: 3.
Mac-Mod Avantor ACE SIL, 100 Å, 3 µm, 3.0/4.6 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.
Sepax Technologies Inc Sepax HPLC Column PolyRP-300, 10 µm, 2 x 10 mm
GP-C8 phase is synthesized with monomeric and fully endcapped chemistry. The uniform octyl stationary phase allows high efficiency with lower hydrophobicity compared to ODS phase. GP-C8 phase is suitable for separating compounds with a wide range of hydrophobicity. It is highly recommended for separating the compounds which are too strongly retained on C18 phases.
Waters Corp SunFire Silica Prep Guard Cartridge, 10 μm, 10 x 10 mm, 100Å
Waters SunFire Silica Prep Guard Cartridge, 10 μm, 10 x 10 mm, 100Å
Sepax Technologies Inc Sepax HPLC Column GP-Phenyl, 3 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.