HPLC Guard Columns and Cartridges
YMC America, Inc Diol guard 300A 5um 10x3mm
YMC-Pack Diol is a size exclusion chromatography column packed with dihydroxypropyl-bonded silica and available in four different pore sizes It exhibits high mechanical strength and is useful for molecular weight determination of proteins and sugars The 2 m and 3 m particle sizes provide high resolution and fast analysis
YMC America, Inc Amyl-SA guard 20um 10x20mm
YMC s CHIRAL ART series features polysaccharide-derived chiral stationary phases (CSPs) based on amylose and cellulose tris-carbamate derivatives available in both coated and immobilized formats These columns provide exceptional stereoselectivity durability and solvent versatility supporting normal-phase reversed-phase and supercritical fluid chromatography (SFC) modes
Mac-Mod Princeton Benzene Sulfonamide (BeSAM) 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!
Med Vet International Surgical Instrument Guards, Assorted Pack, J0926S, Set of all 9 Sizes
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 gassterilizedMedical-grade plastic (vented)Guards can also work as covers over exposed bone pins.
Waters Corp Symmetry C4 VanGuard Cartridge, 300Å, 5 µm, 2.1 mm X 5 mm, 1K - 150K, 3/pk;
Symmetry C4 VanGuard Cartridge, 300Å, 5 µm, 2.1 mm X 5 mm, 1K - 150K, 3/pk;
Waters Corp XBridge BEH HILIC VanGuard Cartridge, 130Å, 3.5 μm, 2.1 mm × 5 mm
XBridge BEH HILIC VanGuard Cartridges are designed to extend the lifetime and performance of analytical columns by removing particulate contamination. They protect 2.1 mm and 3.0 mm I.D. HILIC analytical columns with 3.5 μm sorbent particles, improving analytical performance and preserving separation efficiency under high pressures.
- Extends analytical column lifetime and performance by removing particulate contamination.
- Optimized to protect 2.1 mm and 3.0 mm I.D. analytical columns with 3.5 μm sorbent particles.
- Easy to install and practical to use.
- Preserves UPLC, UHPLC, and HPLC separation efficiency.
- Withstands high pressures in ACQUITY UPLC System applications.
- Offers a broad pH range of 1–9.
Waters Corp XTerra VanGuard Cartridge, C18, 125Å, 2.5 μm, 2.1 mm x 5 mm
XTerra MS C18 VanGuard Cartridges extend analytical column lifetime and performance by removing particulate contamination from the mobile phase. They are optimized for 2.1 mm and 3.0 mm I.D. analytical columns with 2.5 μm sorbent particles.
- Extends analytical column lifetime
- Enhances analytical column performance
- Removes particulate contamination from the mobile phase stream
- Optimized to protect 2.1 mm and 3.0 mm I.D. analytical columns
Waters Corp XBridge Premier BEH C18 Column, 3.5 μm, 4.6 x 100 mm
This column utilizes XBridge Premier BEH C18 sorbent, offering a universal solution for LC separations across a mobile phase pH range of 1–12. Its design ensures superior low pH stability and ultra-low column bleed. MaxPeak High Performance Surface hardware reduces unwanted analyte/surface interactions, improving peak shape and signal intensity.
- Reduces unwanted analyte/surface interactions
- Offers exceptional separation performance and robustness
- Stable across a wide mobile phase pH range of 1 to 12
- Provides superior low pH stability and ultra-low column bleed
- Features trifunctionally bonded C18 ligand for universal LC separations
- Equipped with MaxPeak High Performance Surface hardware
- Has a particle size of 3.5 μm
- Dimensions are 4.6 x 100 mm
- Supports maximum pressure of 6000 psi (415 Bar)
Waters Corp XSelect CSH C18 Prep Guard Cartridge, 130à , 10 µm, 30 mm X 10 mm, 1/pk
XSelect CSH C18 Prep Guard Cartridge, 130à , 10 µm, 30 mm X 10 mm, 1/pk
YMC America, Inc C8 guard 300A 5um 10x30mm
YMC-Pack C8 columns are prepared using exhaustive bonding of a monomeric octylsilane to totally porous and spherical silica gels The functionalized silica is then treated with an endcapping process which produces a moderate 10% carbon loading on the standard 120 pore material Available in three pore sizes YMC-Pack C8 columns will separate many classes of compounds including pharmaceuticals organic chemicals and biologics
YMC America, Inc C8 guard 120A 10um 10x4mm
YMC-Pack C8 columns are prepared using exhaustive bonding of a monomeric octylsilane to totally porous and spherical silica gels The functionalized silica is then treated with an endcapping process which produces a moderate 10% carbon loading on the standard 120 pore material Available in three pore sizes YMC-Pack C8 columns will separate many classes of compounds including pharmaceuticals organic chemicals and biologics
YMC America, Inc C8-HG guard 120A 10um 30x10mm
YMC-Pack C8 columns are prepared using exhaustive bonding of a monomeric octylsilane to totally porous and spherical silica gels The functionalized silica is then treated with an endcapping process which produces a moderate 10% carbon loading on the standard 120 pore material Available in three pore sizes YMC-Pack C8 columns will separate many classes of compounds including pharmaceuticals organic chemicals and biologics
Waters Corp Column, CORTECS Premier C18+, 2.7 μm, 2.1 mm X 50 mm
The CORTECS Premier C18+ 2.7μm 2.1 X 50 mm Columns are general purpose, high efficiency C18 columns based on a solid-core particle. They are designed to deliver excellent peak shape for basic analytes at low pH. These columns utilize MaxPeak High Performance Surface hardware technology, which significantly reduces unwanted analyte/surface interactions that can lead to poor peak shape and losses in signal intensity. The VanGuard Fit column design protects the column from contaminants and increases column lifetime.
- Delivers excellent peak shape for basic analytes at low pH.
- MaxPeak High Performance Surface hardware technology reduces unwanted analyte/surface interactions.
- Reduces poor peak shape and losses in signal intensity.
- VanGuard Fit column design protects the column from contaminants.
- Increases column lifetime.
- Documents are easily accessible online to reduce waste.