USP Column List | USP "L" Column Listings | Hamilton Company
Explore Hamilton HPLC columns and stationary phases by qualifying United State Phamacopeial Convention (USP) "L" number. The list includes polmyer- and silica-based columns for separation mechanisms covering both reversed-phase and ion exchange chromatography.
USP L Column Listing - Waters Corporation
Octadecyl silane (ODS or C18) chemically bonded to silica gel of a controlled surface porosity bonded to a solid spherical core - 30 to 50 μm in diameter. An essentially monomolecular layer …
USP L Column Listing - HPLC Columns & Bulk Media - SMT
These columns are representative of the wide range of selectivities available for each bonded phase. The packing materials vary in particle size, pore size, surface area, carbon load, hydrophobicity, bonded phase coverage or density, and other characteristics.
L21 - Shodex HPLC Columns
A rigid, spherical styrenedivinylbenzene copolymer, 3 to 30 µm in diameter.
USP column listing for HPLC columns - L column list | GL Sciences
2024年2月21日 · The following table lists columns that conform to the chromatography column classification set forth by the United States Pharmacopeia (USP) for grouping columns appropriate for reference procedures. For columns used in high-performance liquid chromatography (HPLC), columns are assigned a USP code starting with L, e.g. L1, L3, L7.
USP Chromatographic Columns - HPLC | L1, L3, L7, L8, L10, L21...
Are you needing to select a HPLC column that meets USP specifications? The following table details the USP requirements including packing material and recommended column for use when following USP methods. For more guidance on HPLC columns including cleaning advice, column comparisons, and more, refer to our LC 6000 Column Selection Guide.
美国药典(USP)的色谱柱分类信息（L） - gzflm.com
2019年8月14日 · 本质上是单分子层氨丙基硅烷与全多孔硅胶支撑物化学键合，直径为 1.5 至 10 μm，或者为整体硅棒形式。 不规则或球形的全多孔硅胶，具有化学键合的强酸性阳离子交换涂层，直径为 3 至10 µm。 氰基与多孔硅胶颗粒化学键合，直径为 1.5 至 10 μm，或者为整体硅棒形式。 苯基与多孔硅胶颗粒化学键合，直径为 1.5 至 10 μm，或者为整体硅棒形式。 由磺化交联苯乙烯-二乙烯苯共聚物组成的强阳离子交换树脂，氢型，直径为 6 至12 μm。 由磺化交联苯乙烯- …
USP column list | Shodex
Here you find the overview of suitable Shodex columns. L1 Octadecyl silane chemically bonded to porous or nonporous silica or ceramic microparticles, 1.5 to 10 μm in diameter, or a monolithic rod.
USP-NF Column List | Shodex HPLC Columns and Standards
introduction of column cleaning procedure and column test conditions etc.
USP L## packings for HPLC columns L PACKING BRAND NAME MANUFACTURER/ VENDOR L1 Octadecyl silane chemically bonded to porous or non-porous silica or ceramic micro-particles, 1.5 to 10 µm in diameter, or a monolithic rod Acclaim 120 C18 Acclaim Polar Advantage II ACE C18-300 ACE AQ ACE C18 ACE C18-AR ACE C18-PFP ACE Excel AQ ACE Excel C18