HPLC Guard Columns and Cartridges
Waters Corp VanGuard Cartridge, XSelect HSS C18, 100Å, 3.5 μm
VanGuard Cartridges are designed to extend the lifetime and performance of analytical columns by removing particulate contamination from the mobile phase stream.
- Extends analytical column lifetime by removing particulate contamination from the mobile phase.
- Optimized to protect analytical columns containing 3.5 μm sorbent particles.
- Features a 100Å, 3.5μm sorbent bed on hybrid silica substrate for impurity retention.
- Integrates with lab equipment, suitable for diverse applications like protein purification and metabolomics.
- Improves UPLC system performance with clean mobile phase, enhancing separation efficiency.
- User-friendly design for simplified installation, compatible with VanGuard Cartridge Holder.
- Cost-effective solution for column protection, ensuring longevity and consistent performance.
Mac-Mod Princeton DIOL 100 Å, 5 µm, 2.1 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!
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
Phenomenex Inc UHPLC Fully Porous Polar C18 2.1mm ID Columns
SecurityGuard™ ULTRA Cartridges AJ0-9505
Mac-Mod Princeton Cyano (CN) 60 Å, 5 µm, 2.1 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!
Waters Corp Waters Sentry Guard Cartridge, Shield RP8, 100Å, 3.5 μm, 2.1 mm x 10 mm
These reversed-phase columns utilize patented embedded polar group technology to shield the silica’s residual silanol surface from highly basic analytes. This reduced silanol activity significantly improves peak shape and resolution.
- Chemistry: C8
- Separation mode: Reversed phase
- Particle substrate: Silica
- pH range: 2 to 8
- Maximum pressure: 6000 psi (415 Bar)
- Endcapped: Yes
- Bonding technology: Shield RP8
- Silanol activity: Low
- Particle shape: Spherical
- Particle size: 3.5 μm
- Pore size: 100 Å
- Format: Sentry Guard Cartridge
- Surface area: 335
- System: HPLC
- USP classification: L7
- Inner diameter: 2.1 mm
- Length: 10 mm
- Carbon load: 15%
- Units per package: 2 pk
Sepax Technologies Inc Sepax HPLC Column Proteomix WCX, NP5, Guard cartridge with holder, 2 x 10 mm
Proteomix ion-exchange phases have been innovatively developed for achieving high ion-exchange capacity, a breakthrough technology for non-porous resins. Proteomix packing support is composed of a rigid, spherical, highly cross-linked poly(styrene divinylbenzene) (PS/DVB) non-porous bead with particle size selections of 1.7, 3, 5 and 10 µm. The PS/DVB resin surface is grafted with a highly hydrophilic, neutral polymer thin layer with the thickness in the range of nanometer.
Waters Corp XSelect VanGuard Cartridge, C18, 5 μm, 100 Å, 3.9 mm X 5 mm
XSelect HSS C18 VanGuard Cartridges protect analytical columns by removing particulate contamination. Optimized for 4.6 mm I.D. columns with 5 μm sorbent, they feature HSS (High Strength Silica) for enhanced chromatographic performance, higher polar compound retention, and varied selectivity. These cartridges resist UPLC pressures and are scalable to UPLC separations.
- C18 chemistry, reversed phase separation
- Silica spherical particles
- pH range of 1 to 8
- Maximum pressure of 18000 psi (1240 Bar)
- Endcapped with low silanol activity
- 100 Å pore size
- 3.9 mm inner diameter, 5 mm length
- Packaged as 3 units per package
Waters Corp Waters XSelect Sentry Guard Cartridge, HSS T3, 100 Å, 3.5 μm, 3 mm X 20 mm
This column is a fully endcapped, low-coverage C18 bonded-phase column designed to retain extremely polar compounds by reversed-phase in high aqueous mobile phases.
- Chemistry: C18
- Separation mode: Reversed phase
- Particle substrate: Silica
- pH range: 2 to 8
- Temperature limits: 45°C
- Maximum pressure: 6000 psi (415 bar)
- Endcapped: Yes
- Bonding technology: T3
- Silanol activity: Medium
- Particle shape: Spherical
- Particle size: 3.5 μm
- Pore size: 100 Å
- Format: Sentry guard cartridge
- Surface area: 230
- System: HPLC
- Particle technology: HSS
- USP classification: L1
- Inner diameter: 3 mm
- Length: 20 mm
- Carbon load: 11 %
- Units per package: 2 pk
YMC America, Inc SIL-HG guard 120A 15um 50x30mm
The high-purity silica found in YMC-Pack SIL columns provides virtually complete sample recovery The absence of silica impurities reduces non-specific sample adsorption and the totally porous nature of the silica provides high sample loading The elevated chemical purity of YMC silica results in a particle structure exhibiting high mechanical strength YMC-Pack SIL is suitable for separation of fat-soluble compounds using non-polar mobile phases as well as the separation of positional isomers that are difficult to separate in reversed-phase mode SIL-06 (60 pore size) has greater adsorption properties than SIL (120 pore size) due to its larger surface area and is generally useful for separating natural products with low molecular weight
YMC America, Inc ODS-AHG grd 300A 10um 50x30mm
YMC-Pack ODS-A is a high-coverage fully-endcapped C18 phase which exhibits exceptional lot-to-lot reproducibility It is available in three different pore sizes and is suitable for the separation of a wide range of compounds YMC-Pack ODS-A in 120 pore size is used for high performance reversed phase separations It has selectivity for the separation of many organic compounds found in pharmaceutical chemical and biotechnology industries 200 ODS-A offers a unique mix of moderately large pores and high surface area for the analysis of compounds ranging from small organics and pharmaceuticals to moderately-sized proteins