HPLC Guard Columns and Cartridges
Sepax Technologies Inc Sepax HPLC Column HP-C18, Guard cartridge with holder, 3 µm, 120 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.
Waters Corp Waters SunFire C18 Sentry Guard Cartridge, 3.5 μm, 100 Å
Waters SunFire C18 Sentry Guard Cartridge, 3.5 μm, 100 Å
Mac-Mod Avantor ACE Excel C4, 100 Å, 4.6 x 5 mm UHPLC Guard Cartridges (3/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 Princeton HFT 100 Å, 5 µm, 21.2 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 Waters VanGuard Cartridge, BEH C8, 130Å, 2.5 μm, 2.1 mm x 5 mm
This guard cartridge is designed to protect analytical columns and extend their lifespan by removing particulate contamination. It is optimized for 2.5 μm sorbent particles and can withstand high pressures, making it suitable for UPLC and UHPLC systems. It features a 130 Å pore size, hybrid particle substrate, and low silanol activity. This cartridge has an inner diameter of 2.1 mm and a length of 5 mm.
- Extends analytical column lifetime and performance.
- Removes particulate contamination from mobile phase.
- Designed for 2.5 μm sorbent particles.
- Operates within a pH range of 1 to 12.
- Withstands up to 18,000 psi (1240 Bar) pressure.
- Features 130 Å pore size.
- Inner diameter of 2.1 mm and length of 5 mm.
- Designed for UPLC and UHPLC systems.
Waters Corp Waters Guard Cartridge, Shield RP8 Prep, 10 μm, 19 x 10 mm
This guard cartridge features a hybrid particle stationary phase, combining high efficiency of silica with expanded pH range of a polymer. It is designed for high mechanical strength, superior peak shape, and a wide pH operating range, making it a rugged and versatile choice for chromatography.
- Hybrid particle (silica co-polymer) stationary phase
- High efficiency separations with expanded pH range (1–12)
- High mechanical strength and excellent peak shape for bases
- Embedded polar group for optimal peak shape and unique selectivity
- Excellent water wettability
- Compatible with UV, fluorescence, electrochemical, and RI detectors
- Easy scale-up from analytical to preparative chromatography
- Increased mass loading (up to 60x) at high pH
- 10 μm particle size
- 19 x 10 mm dimensions
Sepax Technologies Inc Sepax HPLC Column GP-C8, Guard cartridge with holder, 5 µm, 120 Å, 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.
Med Vet International Surgical Instrument Guards, Red, 1/8" x 1" (3.2mm x 25mm), J0926D, 50 Count
JorVet instrument guards are designed to protect valuable instrument tips from damage during sterilization and handling. Sharp and pointed tips can break through sterilization pouches and injure the surgeon. 50/pkg.Non-sterile, but can be autoclaved or gas sterilizedMedical-grade plastic (vented)Guards can also work as covers over exposed bone pins.
Waters Corp Prep Guard Cartridge, Silica T3, 100Å, 10 μm, 30 mm X 10 mm
This guard cartridge protects HPLC and SFC 30 mm ID Prep OBD™ columns. It extends column lifetime and reduces purification costs by removing contaminants from the mobile phase stream, ensuring consistent analytical performance.
- Protects HPLC and SFC 30 mm ID Prep OBD™ columns.
- Extends column lifetime and reduces purification costs.
- Compatible with T3 Reversed-Phase Liquid Chromatography Columns.
- Uses identical packing materials for consistent performance.
- Removes chemical and particle contaminants.
- Maintains separation efficiency in UPLC, UHPLC, and HPLC.
- Withstands pressures up to 6000 psi (415 Bar).
- Suitable for pH levels from 2 to 8.
- Manufactured under cGMP and ISO 9001 guidelines.
- Each unit tested and certified for optimal performance.
Mac-Mod Avantor ACE - Bioanalytical C18-300, 300 A, 3 um, 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.
Mac-Mod Avantor ACE C18-AR, 100 Å, 3 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.