C18 Packing

…is the ideal base material for modern HPLC phases. It is the result of MACHEREY-NAGEL's pioneering research in chromatography for almost 50 years. NUCLEODUR® C18 HTec - packing material (bulk) for HPLC, base deactivated (BDS), ODS (octadecylsilyl) modified for RP application, USP L1

…as a state-of-the-art silica is the ideal base material for modern HPLC phases. It is the result of MACHEREY-NAGEL's pioneering research in chromatography for almost 50 years. NUCLEODUR® C18 ec - packing material (bulk) for HPLC, ODS (octadecylsilyl) modified for RP application, USP L1

Agilent Technologies products are intended for sale/shipment within the US only. International customers should contact their local Agilent Technologies distributor to place orders for Agilent Technologies products.

…possible without TFA or other mobile phase additives. BOD C18 packing materials are made with spherical silica particles. Unique features include: Extremely High Coverage Wide range of pH stability (e.g. 1 to 12 for C18) Highest levels of Consistency and Reproducibility High…

…In these series, the proportional ratio of the functional C18 molecule, mixed with the proprietary spacer molecule, is reduced. The result is a packing material with maximum coverage but much lower functional ligand. Low density C18 packing material ensures faster mass transfer of solutes during…

SMT AquSep is unique reversed phase packing material designed to have both hydrophobic and truly hydrophilic spacer ligands. The mixed-phase consists of a meticulously controlled mixture of hydrophobic, C18 molecules, and proprietary hydrophilic molecules, chemically attached on the silica…

Hamilton HxSil C8 and C18 columns exhibit greater retention than most columns. This allows the separation of compounds that are not sufficiently retained on other C8 or C18 columns. Protect Your Investment - Hamilton guard columns protect analytical, semi-prep and preparative HPLC columns.…

…uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a world-renowned HPLC packing Still found in many analytical and preparative application…

…Column-to-Column Consistency Manufactured, packed, and tested in ISO-9000-accredited facilities Every column individually tested to meet stringent retention, efficiency, and peak symmetry specifications Enhanced automated packing process Available in Three Particle Sizes …

…deliver better performance, reliability, and reproducibility, and are available in a comprehensive range of high-density bonded phases. Columns come packed with a variety of standard and wide pore materials. Each is individually tested for quality and includes a test chromatogram, which lists the…

…XL C18 LC Columns. Rugged 4µm solid-core particles ensure very high efficiencies within standard HPLC pressure limits. The high bonded phase coverage provides optimal retention of a broad range of nonpolar analytes across multiple applications. Robust bonding technology and automated packing…

…uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a world-renowned HPLC packing Still found in many analytical and preparative application…

…uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a world-renowned HPLC packing Still found in many analytical and preparative application…

…uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a world-renowned HPLC packing Still found in many analytical and preparative application…

…We offer a wide range of semipreparative and preparative-scale columns packed with many of our popular Ultra, Allure, Pinnacle DB, and Viva bonded phases on a 5 μm spherical silica. The general-purpose Restek C18 is a conventional monomeric octadecylsilane column suitable for analyses…

…uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a world-renowned HPLC packing Still found in many analytical and preparative application…

Brownlee Pecosphere columns are packed with rugged, high purity silica. Requires holder P/N 07150030

Brownlee Pecosphere columns are packed with rugged, high purity silica. Requires holder P/N 07150029

…analysis basic analytes. There is a large pore (300 Angstrom ), non-end-capped, polyfunctional C18 version (HCODS) for the separation of peptides and proteins. In addition the 10 m particles size C18 Scavenger cartridge designed to remove contaminants from the mobile phase when installed prior to…

…columns packed with many of our popular Ultra, Allure, Pinnacle DB, and Viva bonded phases on a 5 μm spherical silica. The Restek Aqueous C18 is a rugged, reversed-phase column with a well-balanced retention profile. It can effectively retain more types of solutes than a conventional C18 and…

…packed bed products allowing for smaller bed weights, shorter analyte to pore diffusion paths, and more efficient extractions.The Empore line of SPE disks comprises of the most complete line of SPE disks for extracting large volumes of aqueous samples. The product line ranges from time-tested C18 to…

…column VP columns can be made in many column dimensions combination. Available lengths [mm]: 50, 75, 100, 125, 150, 250, 500 Available ID [mm]: 8, 10, 16, 21, 32, 40, 50, 80 mm Can be packed with all NUCLEODUR® and NUCLEOSIL® spherical silicas (particle size >3 µm).

…column VP columns can be made in many column dimensions combination. Available lengths [mm]: 50, 75, 100, 125, 150, 250, 500 Available ID [mm]: 8, 10, 16, 21, 32, 40, 50, 80 mm Can be packed with all NUCLEODUR® and NUCLEOSIL® spherical silicas (particle size >3 µm).

…column VP columns can be made in many column dimensions combination. Available lengths [mm]: 50, 75, 100, 125, 150, 250, 500 Available ID [mm]: 8, 10, 16, 21, 32, 40, 50, 80 mm Can be packed with all NUCLEODUR® and NUCLEOSIL® spherical silicas (particle size >3 µm).

…column VP columns can be made in many column dimensions combination. Available lengths [mm]: 50, 75, 100, 125, 150, 250, 500 Available ID [mm]: 8, 10, 16, 21, 32, 40, 50, 80 mm Can be packed with all NUCLEODUR® and NUCLEOSIL® spherical silicas (particle size >3 µm).

…column VP columns can be made in many column dimensions combination. Available lengths [mm]: 50, 75, 100, 125, 150, 250, 500 Available ID [mm]: 8, 10, 16, 21, 32, 40, 50, 80 mm Can be packed with all NUCLEODUR® and NUCLEOSIL® spherical silicas (particle size >3 µm).

Brownlee Pecosphere columns are packed with rugged, high purity silica. Reduced activity (RA) version is especially suited for analysis of basic analytes. Requires holder P/N 07150029.

…analysis basic analytes. There is a large pore (300 Angstrom ), non-end-capped, polyfunctional C18 version (HCODS) for the separation of peptides and proteins. In addition the 10 m particles size C18 Scavenger cartridge designed to remove contaminants from the mobile phase when installed prior to…

…analysis basic analytes. There is a large pore (300 Angstrom ), non-end-capped, polyfunctional C18 version (HCODS) for the separation of peptides and proteins. In addition the 10 m particles size C18 Scavenger cartridge designed to remove contaminants from the mobile phase when installed prior to…

…diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-mm particle columns As robust as columns packed with 5-mm particles because columns use 2-µm frits Can exceed performance of sub-2-mm particle size columns on most standard 6000 psi HPLC…

…diffusion path Very high efficiencies at moderate back pressures   Nearly twice the efficiency of 3-mm particle columns As robust as columns packed with 5-mm particles because columns use 2-mm frits Can exceed performance of sub-2-mm particle size columns on most standard 6000 psi HPLC…

General Purpose Octyl phase for reversed phase separations when less retention than a C18 is desired. High purity reversed phase packing that exhibits excellent peak shape for a wide range of compounds.