這種L開頭的代號是美國藥典的填料型號。L代表Liquid Chromtography，其中L1對應(yīng)的是十八烷基鍵合多孔硅膠固定相，也就是最常用的C18柱。L3對應(yīng)的是多孔硅膠柱，用于正相模式或HILIC模式。
下面是L1-L62型號的說明表，以供參考：
型號 | 說明 |
L1 | Octadecyl silane chemically bonded to porous silica or ceramic. |
L1 | 十八烷基鍵合硅烷化學鍵合于多孔硅膠或陶瓷微粒。 |
L2 | Octadecyl silane chemically bonded to silica gel of a controlled surface porosity that has been bonded to a solid spherical core, 30 to 50 μm in diameter. |
L2 | 十八烷基鍵合硅烷化學鍵合于表面空隙率一定的鍵合在緊密球核上的硅膠，粒徑30-50u。 |
L3 | Porous silica particles, 5 to 10 μm in diameter. |
L3 | 多孔硅膠顆粒，粒徑5-10u。 |
L4 | Silica gel of controlled surface porosity bonded to a solid spherical core,30 to 50 μm in diameter. |
L4 | 表面空隙率一定的硅膠鍵合于緊密球核上，粒徑30-50u。 |
L5 | Alumina of controlled surface porosity bonded to a solid spherical core,30 to 50 μm in diameter. |
L5 | 表面空隙率一定的氧化鋁鍵合于緊密球核上，粒徑30-50u。 |
L6 | Strong cation-exchange packing sulfonated fluorocarbon polymer coated on a solid spherical core, 30 to 50 μm in diameter. |
L6 | 強陽離子交換填料：磺化氟代烴聚合物涂漬于緊密球核上，粒徑30-50u。 |
L7 | Octyl silane chemically bonded to totally porous silica particles, 1.5 to 10 μm in diameter. |
L7 | 辛基硅烷化學鍵合于完全多孔硅膠擔體，粒徑10u。 |
L8 | An essentially monomolecular layer of aminopropyl-silane chemically bonded to totally porous silica gel support, 3 to 10 μm in diameter. |
L8 | 氨丙基硅烷單分子層化學鍵合于完全多孔硅膠擔體，粒徑10u。 |
L9 | Irregular or spherical, totally porous silica gel having a chemically bonded, strongly acidic ation-exchange coating, 3 to 10 μm in diameter. |
L9 | 10u不規(guī)則的完全多孔硅膠具有化學鍵合的強酸性陽離子交換涂層。 |
L10 | Nitrile groups chemically bonded to porous silica particles, 3 to 10 μm in diameter. |
L10 | 氰基團化學鍵合于多孔微粒硅，粒徑3-10u。 |
L11 | Phenyl groups chemically bonded to porous silica particles, 1.5 to 10 μm in diameter. |
L11 | 苯基化學鍵合于多孔微粒硅，粒徑3-10u。 |
L12 | Strong anion-exchange packing made by chemically bonding a quaternary amine to a solid silica spherical core, 30 to 50 μm in diameter |
L12 | 由四元胺化學鍵合于精密硅球核形成的強陰離子交換填料，粒徑30-50u。 |
L13 | Trimethylsilane chemically bonded to porous silica particles,3 to 10 μm in diameter. |
L13 | 三甲基硅烷化學鍵合于完全多孔硅膠，粒徑3-10u。 |
L14 | Silica gel having a chemically bonded, strongly basic quaternary ammonium anion-exchange coating, 5 to 10 μm in diameter. |
L14 | 具有強堿性四元胺陰離子交換涂層的10u硅膠化學鍵合相。 |
L15 | Hexyl silane chemically bonded to totally porous silica particles,3 to 10 μm in diameter. |
L15 | 己基硅烷化學鍵合于完全多孔性微粒硅，粒徑3-10u。 |
L16 | Dimethyl silane chemically bonded to totally porous silica particles, 5 to 10 μm in diameter. |
L16 | 二甲基硅烷化學鍵合于完全多孔性微粒硅，粒徑3-10u。 |
L17 | Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11 μm in diameter. |
L17 | 由磺化的苯乙烯-二乙烯基苯交連共聚物組成的氫型陽離子交換樹脂，粒徑7-11u。 |
L18 | Amino and cyano groups chemically bonded to porous silica particles,3 to 10 μm in diameter. |
L18 | 氨基和氰基化學鍵合于多孔微粒硅，粒徑3-10u。 |
L19 | Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 9 μm in diameter. |
L19 | 由磺化的苯乙烯-二乙烯基苯交連共聚物組成的鈣型陽離子交換樹脂，粒徑7-11u。 |
L20 | Dihydroxypropane groups chemically bonded to porous silica particles, 5 to 10 μm in diameter. |
L20 | 二甲氧基丙烷基化學鍵合于多孔硅膠微粒，粒徑5-10u。 |
L21 | A rigid, spherical styrene-divinylbenzene copolymer, 5 to 10 μm in diameter. |
L21 | 剛性球形苯乙烯-二乙烯基苯共聚物，粒徑5-10u。 |
L22 | A cation exchange resin made of porous polystyrene gel with sulfonic acid groups, about 10 μm in size. |
L22 | 由多孔聚苯乙烯凝膠和磺酸基組成的陽離子交換樹脂，粒徑約為10u。 |
L23 | An anion exchange resin made of porous polymethacrylate or polyacrylate gel with quaternary ammonium groups, about 10 μm in size. |
L23 | 由多孔聚甲基丙烯酸酯或聚丙烯酸酯凝膠及四元胺基組成的陰離子交換樹脂，粒徑約為10u。 |
L24 | A semi-rigid hydrophilic gel consisting of vinyl polymers with numerous hydroxyl groups on the matrix surface, 32 to 63 μm in diameter. |
L24 | 由乙烯基聚合物和基質(zhì)表面的無數(shù)羥基組成的半剛性親水硅膠，粒徑32u-63u。 |
L25 | Packing having the capacity to separate compounds with a MW range from 100 to 5000 daltons (as determined by polyethylene oxide), applied to neutral, anionic, and cationic water-soluble polymers. A polymethacrylate resin base,crosslinked with poly-hydroxylated ether (surface contained some residual carboxyl functional groups) was found suitable. |
L25 | 能分離MW從100到5000Da化合物的填料（取決于聚環(huán)氧乙烷），應(yīng)用于中性、陰離子和陽離子的水溶性聚合物。聚甲基丙烯酸酯作為樹脂基質(zhì)，與聚羥基化醚（表面含一些殘余羧基官能團）進行交連。 |
L26 | Butyl silane chemically bonded to totally porous silica particles, 5 to 10 μm in diameter. |
L26 | 丁基硅烷化學鍵合全多孔硅膠微球固定相，即C4柱 |
L27 | Porous silica particles, 30 to 50 μm in diameter. |
L28 | A multifunctional support, which consists of a high purity, 100 , spherical silica substrate that has been bonded with anionic (amine) functionality in addition to a conventional reversed phase C8 functionality. |
L29 | Gamma alumina, reversed phase, low carbon percentage by weight, alumina-based polybutadiene spherical particles, 5 μm diameter with a pore diameter of 80 . |
L30 | Ethyl silane chemically bonded to a totally porous silica particle, 3 to 10 μm in diameter. |
L31 | A strong anion-exchange resin-quaternary amine bonded on latex particles attached to a core of 8.5 μm macroporous particles having a pore size of 2000 Å and consisting of ethylvinylbenzene cross-linked with 55 % divinyl benzene. |
L32 | A chiral ligand-exchange packing- L-proline copper complex covalently bonded to irregularly shaped silica particles, 5 to 10 μm in diameter. |
L33 | Packing having the capacity to separate proteins of 4,000 to 400,000 daltons. It is spherical, silica-based and processed to provide pH stability. |
L34 | Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the lead form, about 9 μm in diameter. |
L35 | A zirconium-stabilized spherical silica packing with a hydrophilic (diol-type) molecular monolayer bonded phase having a pore size of 150 . |
L36 | 3,5-dinitrobenzoyl derivative of L-phenylglycine covalently bonded to 5 μm aminopropyl silica. |
L37 | Polymethacrylate gel packing having the capacity to separate proteins by molecular size over a range of 2,000 to 40,000D. |
L38 | Methacrylate-based size-exclusion packing for water-soluble samples. |
L39 | Hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin. |
L40 | Cellulose tris-3,5-dimethylphenylcarbamate coated porous silica particles,5 μm to 20 μm in diameter. |
L40 | Tris 3,5－二甲基苯基氨基甲酸酯纖維素涂覆多孔硅膠微球 |
L41 | Immobilized á-acid glycoprotein on spherical silica particles, 5 μm in diameter. |
L41 | 球形硅膠表面固定α1酸糖蛋白固定相 |
L42 | Octylsilane and octadecylsilane groups chemically bonded to porous silica particles,5 μm in diameter. |
L43 | Pentafluorophenyl groups chemically bonded to silica particles, 5 to 10 μm in diameter. |
L44 | A multifunctional support, which consists of a high purity, 60 , spherical silica substrate that has been bonded with a cationic exchanger, sulfonic acid functionality in addition to a conventional reversed phase C8 functionality. |
L45 | Beta cyclodextrin bonded to porous silica particles, 5 to 10 μm in diameter. |
L46 | Polystyrene/divinylbenzene substrate agglomerated with quaternary amine functionalized latex beads, 10 μm in diameter. |
L47 | High capacity anion-exchange microporous substrate, fully functionalized with a trimethylamine group, 8 μm in diameter. |
L48 | Sulfonated, cross-linked polystyrene with an outer layer of submicron, porous,anion-exchange microbeads, 15 μm in diameter. |
L49 | A reversed-phase packing made by coating a thin layer of polybutadiene on to spherical porous zirconia particles, 3 to 10 μm in diameter. |
L50 | Multifunction resin with reversed-phase retention and strong anion-exchange functionalities. The resin consists of ethylvinylbenzene, 55 % cross-linked with divinylbenzene copolymer, 3 to 15 μm in diameter, and a surface area of not less than 350 m2/g, substrate is coated with quaternary ammonium functionalized latex particles consisting of styrene cross-linked with divinylbenzene. |
L51 | Amylose tris-3,5-dimethylphenylcarbamate-coated, porous, spherical, silica particles,5 to 10 μm in diameter. |
L52 | A strong cation exchange resin made of porous silica with sulfopropyl groups, 5 to 10 μm in diameter. |
L53 | Weak cation-exchange resin consisting of ethylvinylbenzene, 55 % cross-linked with divinylbenzene copolymer, 3 to 15 μm diameter. Substrate is surface grafted with carboxylic acid and/or phosphoric acid functionalized monomers. Capacity not less than 500 μm in diameter. |
L54 | A size exclusion medium made of covalent bonding of dextran to highly cross-linked porous agarose beads, about 13 μm in diameter. |
L55 | A strong cation exchange resin made of porous silica coated with polybutadiene-maleic acid copolymer, about 5 μm in diameter. |
L56 | Isopropyl silane chemically bonded to totally porous silica particles, 3 to 10 μm in diameter. |
L57 | A chiral-recognition protein, ovomucoid, chemically bonded to silica particles, about 5 μm in diameter, with a pore size of 120 angstroms. |
L58 | Strong cation-exchange resin consisting of sulfonated cross-linked styrene- divinylbenzene copolymer in the sodium form, about 7 to 11 μm diameter. |
L59 | To separate proteins by molecular weight over the range of 10 to 500 kDa. Spherical 10 μm, silica-based, and processed to provide hydrophilic characteristics and pH stability. |
L60 | Spherical, porous silica gel, 3 to 10 μm in diameter, surface has been covalently modified with palmitamidopropyl groups and endcapped. |
L61 | Hydroxide-selective, strong anion-exchange resin consisting of a highly cross-linked core of 13 μm microporous particles, pore size less than 10 , and consisting of ethylvinylbenzene cross-linked with 55 % divinylbenzene with a latex coating composed of 85 nm diameter microbeads bonded with alkanol quarternary ammonium ions (6 %). |
L62 | C30 silane bonded phase on a fully porous spherical silica |
（內(nèi)容來源色譜學堂）
