HPLC Guard Columns and Cartridges
Waters Corp Waters Column, XBridge Premier BEH Shield RP18, 2.5 μm, 4.6 mm X 50 mm
XBridge Premier BEH Shield RP18 Columns complement Premier phases for method development, offering alternate selectivity for phenolic compounds via an embedded carbamate group. MaxPeak High Performance Surface hardware technology reduces unwanted analyte/surface interactions, preventing poor peak shape and signal intensity losses.
- Minimizes analyte/surface interactions, improving recovery, sensitivity, and reproducibility.
- Mitigates loss of metal-sensitive analytes (lipids, organic acids, peptides, oligonucleotides).
- Reduces column conditioning and passivation times.
- Improves sensitivity and peak shapes.
- Simplifies mobile phases by reducing need for complex additives.
- Saves time in method development and increases data confidence.
Waters Corp Waters Sentry Guard Cartridge, Diol (OH), 125 Å, 10 μm, 3.9 mm x 20 mm
This Sentry Guard Cartridge is a protective piece of lab equipment, placed between the injector and the analytical column, to improve efficiency by obstructing chemical impurities and suspended particles. It consists of 10 μm diol-bonded gel filtration materials, protecting 3.9 mm and 4.6 mm I.D. analytical columns. Manufactured in a cGMP, ISO 9001-certified facility, it ensures quality and durability.
- Protects and preserves analytical columns.
- Obstructs chemical impurities and suspended particles.
- Each batch is chromatographically tested with acidic, basic, and neutral analytes.
- Each piece of equipment is tested before approval for use.
- Increases selectivity, sensitivity, and speed of studies.
Mac-Mod Princeton Propyl Urea 100 Å, 5 µm, 4 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!
Sepax Technologies Inc Sepax HPLC Column PolyRP-500, 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.
Trajan Scientific HPLC Reverse Phase Protecol C8 1/EA
C8H x 5 m particle size x 120 pore size 150 mm length x 4 6 mm ID stainless steel with guard ProteCol HPLC column
Mac-Mod Princeton Imidazole (IMDZ) 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!
Mac-Mod Princeton 3,5-Dihydroxyphenyl 100 Å, 5 µm, 4 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!
Mac-Mod Evosphere C12, 100 Å, 5um, 10 x 10 mm Monodisperse Fully Porouse Guard Cartridge
Evosphere UHPLC and HPLC columns are 100 A Monodispersed Fully Porous Silica-based columns designed to combine the benefits of Fully Porous and Core-Shell particle technology into an improved particle design and morphology that brings cutting-edge loading capacity to ultra-high-resolution particle columns. The Monodispersed Particles provide similar efficiency to Core-Shell products when comparing them directly via particle size matching and significantly increase loadability which allows ultra-high resolution analytical separations to scale to preparative separations for isolation work if needed. The bonded phase chemistries are exciting as well to maximize selectivity with novel C12 bonded phase, 2 multi-modal C18/AR, and C18/PFP bonded phases, an extended and stabilized phenyl funtionality in the Diphenyl bonded phase, a polar endcapped AQUA phase, a Phenyl-Hexyl phase, a propyl PFP phase and the RP18-Amide bonded phases which is great for doing bases at low pH.
Mac-Mod Avantor Alltima HP C18-AQ, 100 Å, 5 µm, 2.1 x 7.5 mm Guard Cartridges (3/pk)
Avantor Alltima HP columns combines a range of different phase chemistries with high purity silica. Avantor Alltima HP columns product family combines the selectivity and performance needed to overcome the most challenging separation needs. Avantor Alltima HP columns provide low column bleed makes these columns ideal for microbore applications. Avantor Alltima HP columns are made of high purity silica that provide excellent column stability with multiple selectivity options.
Mac-Mod ProntoSIL C30, 4.6 x 17 mm, 3 µm, 300A, HPLC Guard Column
ProntoSIL HPLC columns produce great results, while at the same time being an economical column. Columns are packed in 400 bar HPLC hardware. There are several RPLC, HILIC, NPLC and Application Specific Columns with over 25 different bonded phases which are sure to solve your separation issues.
Waters Corporation Guard Cartridge, Shield RP18, 19 × 10 mm, 10 μm
The XTerra Shield RP18 Prep Guard Cartridge is designed to protect analytical columns, ensuring high-efficiency separations and extended column lifetime. It features first-generation hybrid particle stationary phases, combining the efficiency of silica with the stability of polymers. This cartridge is particularly suited for applications requiring a wide pH range and offers excellent water wettability even in 100% aqueous mobile phases.
- Combines efficiency of silica with polymer stability.
- Designed for high-efficiency separations.
- Offers a wide pH range for versatile use.
- Provides high mechanical strength and excellent peak shape for bases.
- Features an embedded polar group for optimal selectivity and water wettability.
- Facilitates easy scale-up from analytical to preparative chromatography.