HPLC Guard Columns and Cartridges
NANOMICRO TECHNOLOGIES INC NanoChrom Technologies, BioCore SEC-150 LC Analytical Column, 1.8 m, 4.6300 mm, Stainless Steel
BioCore SEC is a family of high performance, size exclusion chromatography columns designed for separating a broad range of biomolecules based on size. This column technology involves the creation of a neutral hydrophilic layer on the surface of specially designed, high-strength, monodispersed silica particles, combined with well-established column packing processes. BioCore SEC-150 columns are suited for aggregate determination of peptides, small proteins and related substances.
Waters Corp Atlantis dC18 Sentry Guard Cartridge, 100Å, 3 µm, 4.6 mm X 20 mm, 2/pk
Atlantis dC18 columns are universal, silica-based, reversed-phase C18 columns that are used for polar compound retention. The Atlantis dC18 columns feature di-functionally bonded C18 ligands that have been optimized for use with highly aqueous mobile phases, including 100% water.
Waters Corp Waters Sentry Guard Cartridge, Shield RP18, 3.5 μm, 3.9 mm x 20 mm
This Sentry Guard Cartridge is designed for reversed-phase liquid chromatography, for use with compatible columns. It attaches directly to the analytical column's inlet, safeguarding against chemical or particle contaminants and improving analytical performance by removing impurities from the mobile phase stream.
- Produced to stringent standards.
- Evaluated for optimal function, selectivity, sensitivity, and speed.
- Made from premium components, matching compatible RP18 columns.
- Manufactured in cGMP, ISO 9001-certified facility.
- Packing material chromatographically tested per batch.
- Offers improved pH stability versus silica-based columns.
- Operates across a 2 to 12 pH range.
- Max pressure tolerance of 6,000 psi (415 Bar).
Mac-Mod Avantor ACE C18-PFP, 100 A, 3 um, 3.0/4.6 x 10 mm Guard Cartridges (5/pk)
Avantor ACE HPLC columns are manufactured with 100 A Ultra-Inert Base Deactivated Silica specifically designed for your HPLC method development needs. Avantor ACE HPLC columns are available in a wide range of bonded phases (including C18, C18-AR, C18-PFP, C18-HL, C8, C4, Phenyl, AQ, CN and Sil) - Note C18-HL is 95 A. Avantor ACE HPLC columns are available in 3, 5 and 10 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 columns are known to deliver excellent peak shape and verified batch to batch reproducibility. Columns are packed in 275 bar HPLC hardware. Note: Avantor ACE 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 - Note: C0001 male/male union is needed to connect guard holder (H0001) to the analytical column. Avantor ACE UHPLC alternatives columns are available under the ACE Excel brand.
Waters Corp BioResolve RP mAb Polyphenyl VanGuard Cartridge w/holder, 450Å, 2.7 µm, 3.9 mm X 5 mm, 3/pk
BioResolve RP mAb Columns contain 2.7-μm superficially-porous-silica particles having an average pore diameter of 450Å. The particles are functionalized with a proprietary polyphenyl bonding process that was specifically designed for LC or LC-MS analyses of intact IgG monoclonal antibodies and their fragments. This Part Number contains (3) VanGuard Cartridges as well as an included VanGuard Universal Cartridge Holder (P/N 186007949).
Waters Corp Waters XBridge Peptide BEH C18 VanGuard Cartridge, 130Å, 2.5 μm, 3.9 mm × 5 mm
This XBridge Peptide BEH C18 VanGuard Cartridge protects analytical columns. It features a 130Å trifunctionally bonded BEH particle, offering a wide usable pH range, low pH stability, and ultra-low column bleed for proteomic, peptide mapping, and synthetic peptide applications.
- Extends analytical column lifetimes.
- 130Å trifunctionally bonded BEH particle.
- Wide usable pH range and low pH stability.
- Ultra-low column bleed.
- Suitable for proteomic and peptide mapping.
- Max temperature: 90°C.
- Max pressure: 18000 psi (1240 Bar).
- Particle size: 2.5 μm; Pore size: 130 Å.
- Compatible with HPLC and UHPLC.
- Manufactured under cGMP and ISO 9002 guidelines.
Mac-Mod All-Guard Cartridge Holder (80101N purchase as H0001 for lower price 66.30_GBP)
Accessories for HPLC Columns
Waters Corp Waters Guard Column, C18, 4 μm, 3.9 mm x 20 mm
The Nova-Pak C18 Guard Columns are silica-based, reversed-phase C18 columns designed for high-performance liquid chromatography. They utilize 4 μm particle technology to provide higher resolution and more efficient separations, while also extending the lifetime of analytical columns by protecting them from contaminants.
- General purpose, silica-based, reversed-phase C18 columns based on 4 μm particle technology.
- Offers higher resolution, more efficient separations, and faster chromatography compared to 5 μm columns.
- Can use shorter columns to reduce solvent consumption without compromising resolution.
- Designed to extend the lifetime of analytical columns by protecting them from contaminants.
- Comes with two guard columns per package.
- Guard columns and guard column holders are covered by a warranty program.
Waters Corp Waters VanGuard Cartridge, Polyphenyl, 450Å, 2.7 μm, 3.9 mm × 5 mm
- Enhances analytical column robustness and lifetime.
- Features 2.7 μm superficially porous silica particles.
- Pore size: 450 Å.
- Proprietary polyphenyl bonding.
- Optimized for reversed-phase LC/LC-MS of intact IgG monoclonal antibodies and fragments.
- Guard column traps contaminants.
- Separation mode: Reversed Phase.
- Temperature limit: 90 °C.
- Max pressure: 10000 psi (689 Bar).
- QC tested: Protein.
- System compatibility: HPLC, UHPLC, UPLC.
- USP Classification: L11.
- Dimensions: 3.9 mm × 5 mm.
- Package: Three cartridges.
YMC America, Inc Triart C18 120A 5um 10x2.1mm
YMC-Triart phases are based on organic/inorganic hybrid particles that combine the high mechanical stability and efficiency of a silica-based packing material with the robust chemical stability of a polymer-based packing material This versatile resin is produced using tightly controlled particle formation technology adapted from micro-reactor technology The resulting uniform particle and pore size distributions as well as the smooth surface greatly contribute to excellent peak shape and separation reproducibility In addition YMC-Triart materials are highly resilient and robust when used at extreme pH elevated temperature and high pressure