HPLC Guard Columns and Cartridges
WELCH MATERIALS INC Stand Alone Analytical Guard Cartridge Holder(φ: 4.6mm, 7000psi)
Stand Alone Analytical Guard Cartridge Holder(φ: 4.6mm, 7000psi)
Advanced Materials Technology HALO 90 Å ES-CN, 2.7 µm, 4.6 x 5 mm, Guard Column 3pk
HALO ES-CN columns made with innovative Fused-Core particle technology for excellent reproducibility and column lifetimes provide fast, high resolution separations. Available in three particle sizes and a wide range of column dimensions, HALO 90 Å ES-CN columns are optimized for high performance in HPLC, UHPLC, and LCMS small molecule applications.
Waters Corp XTerra Shield RP8 Prep Guard Cartridge, 125Å, 5 µm, 19 mm X 10 mm, 1/pk
XTerra Preparative RP8 columns are hybrid-based, reversed-phase C8 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based column. This product needs to be used in conjunction with other parts. Please see the section below on related parts for more information.
Waters Corp XTerra Shield RP18 Prep Guard Cartridge, 125Å, 5 µm, 7.8 mm X 10 mm, 1/pk
XTerra Preparative RP18 columns are hybrid-based, reversed-phase C18 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based column. This product needs to be used in conjunction with other parts. Please see the section below on related parts for more information