HPLC Guard Columns and Cartridges
Waters Corp Waters 125Å SEC Guard Cartridge, MaxPeak Premier, 2.5 µm, 4.6 x 30 mm, 1/pk
Waters 125Å SEC Guard Cartridge, 125Å, 2.5 µm, 4.6 x 30 mm (BEH-DIOL based), with MaxPeak Premier Technology, for use on 1.7 µm and 2.5 µm SEC 125Å columns, was developed for scientists working on biotherapeutic peptides (e.g., GLP receptor agonist and insulin-like)and small proteins ,from approx 1K - 80K Dalton, who seek higher resolution of size variants, more reproducible HMWPs quantitation with reduced run times and solvent cost savings. Waters expertise in SEC separations coupled with use of performance enhancing MaxPeak High Performance Surface (HPS) Technologies and innovative manufacturing processes address existing scientific challenges that include minimizing non-desired secondary ionic interactions between the biomolecules and the surfaces of the SEC column hardware.
Waters Corp XBridge BEH HILIC VanGuard Cartridge, 130Å, 5 µm, 2.1 mm X 5 mm, 3/pk;
XBridge BEH HILIC VanGuard Cartridge, 130Å, 5 µm, 2.1 mm X 5 mm, 3/pk;
Mac-Mod Princeton HFT 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 Avantor ACE C18-AR, 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.