USP 提供了多种用于分析药品试剂的色谱柱填料指标说明，没有那一家公司能有如此多种类产品。我们能够提供大部分类型的成品柱，完全符合USP23-NF18 的指标描述。不同的HPLC 填料在疏水性、表面覆盖率、比表面积以及孔径和粒径等各种物化指标上差异很大，仅凭单一种类的填料不可能满足各种各样的分离要求。下表是我们在长期工作中的积累和总结，请根据它来选择最合适的色谱柱以节约您宝贵的时间。
| USP | Description | Column |
| L1 | Octadecyl silane chemically bonded to porous silica or ceramic micro-particles, 3 to 10 µm in diameter. | Endeavorsil C18 Leapsil C18 Spursil C18 Inspire C18 Bio-Bond C18 Diamonsil C18 |
| 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. | EconoSep C18 |
| L3 | Porous silica particles, 5 to 10 µm in diameter. | Platisil SIlica |
| L4 | Silica gel of controlled surface porosity bonded to a solid spherical core, 30 to 50 µm in diameter. | Porasil Prep Silica |
| L5 | Alumina of controlled surface porosity bonded to a solid spherical core, 30 to 50 µm in diameter. | Inquire |
| L6 | Strong cation–exchange packing sulfonated fluorocarbon polymer coated on a solid spherical core, 30 to 50 µm in diameter. | Inquire |
| L7 | Octylsilane chemically bonded to totally porous silica particles, 5 to 10 µm in diameter. | Bio-Bond C8 Inspire C8 Diamonsil C8 |
| L8 | An essentially monomolecular layer of aminopropylsilane chemically bonded to totally porous silica gel support, 10 µm in diameter. | Platisil NH2 |
| L9 | 10–um irregular, totally porous silica gel having a chemically bonded, strongly acidic cation–exchange coating. | Inertsil CX |
| L10 | Nitrile groups chemically bonded to porous silica particles, 5 to 10 µm in diameter. | Platisil CN |
| L11 | Phenyl groups chemically bonded to porous silica particles, 5 to 10 µm in diameter. | Platisil PH Inspire DP Inspire Phenyl Inspire Phenyl-hexyl |
| L12 | A strong anion-exchange packing made by chemically bonding a quaternary amine to a solid silica spherical core, 30 to 50 µm in diameter. | Inquire |
| L13 | Trimethylsilane chemically bonded to porous silica particles, 5 to 10 µm in diameter. | Hypersil SAS |
| L14 | Silica gel 10 µm in diameter having a chemically bonded, strongly basic quaternary ammonium anion–exchange coating. | Inertsil CX |
| L15 | Hexylsilane chemically bonded to totally porous silica particles, 3 to 10 µm in diameter. | Waters Spherisorb C6 |
| L16 | Dimethylsilane chemically bonded to porous silica particles, 5 to 10 µm in diameter. | Nucleosil C2 |
| L17 | Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11um in diameter. | Shodex SUGAR SH 1011/1821 RSpak KC-811 IC Y-521 |
| L18 | Amino and cyano groups chemically bonded to porous silica particles, 5 to 10 µm in diameter. | Partisil / PartiSphere PAC |
| L19 | Strong cation–exchange resin consisting of sulfonated cross–linked styrene divinylbenzene copolymer in the calcium form, about 9 µm in diameter. | Shodex SUGAR SC1011 |
| L20 | Dihydroxypropane groups chemically bonded to porous silica particles, 5 to 10 µm in diameter. | Inspire Diol |
| L21 | A rigid, spherical styrene–divinylbenzene copolymer, 5 to 10 µm in diameter. | Shodex RSpak 613 |
| L22 | A cation–exchange resin made of porous polystyrene gel with sulfonic acid groups, about 10 µm in size. | Hamilton PRP-X200 |
| L23 | An anion-exchange resin made of porous polymethacrylate or polyacrylate gel with quaternary ammonium groups, about 10 µm in size. | IC-Pak Anion |
| L24 | A semi-rigid hydrophilic gel consisting of vinyl polymers with numerous hydroxyl groups on the matrix surface, 32 to 63um in diameter. | Inquire |
| L25 | Capacity to separate compounds with a molecular weight range from 100->5000 (as determined by polyethylene oxide), applied to neutral,anionic, and cationic water-soluble polymers. A polymethacrylate resin base, cross-linked with polyhydroxylated ether (surfacecontained some residual carboxyl functional groups) was found suitable. | Shodex OHpak SB-802.5 |
| L26 | Butyl silane chemically bonded to totally porous silica particles, 5 to 10 µm in diameter. | Bio-Bond C4 |
| L27 | Porous silica particles, 30 to 50 µm in diameter. | EconoSep Silica |
| L28 | A multifunctional support, which consists of a high purity, 100 angstrom, spherical silica substrate that has been bonded with anionic (amine) functionality in addition to a conventional reversed phase C8 funtionality. | Inquire |
| L29 | Gamma alumina, reversed–phase, low carbon percentage by weight, alumina–based polybutadiene spherical particles, 5 µm in diameter with a pore diameter of 80A. | GammaBond RP1 |
| L30 | Ethyl silane chemically bonded to totally porous silica particles 3 to 10 μm in diameter. | Maxsil RP2 60Å |
| 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 2,000 Å and consisting of ethylvinylbenzene cross-linked with 55% divinylbenzene. | Inquire |
| L32 | A chiral ligand-exchange packing – L-proline copper complex covalently bonded to irregularly shaped silica particles, 5 to 10 μm in diameter. | Nucleosil Chiral-1 |
| L33 | Packing having the capacity to separate proteins by molecular size over a range of 4,000 to 400,000 daltons. It’ s spherical, silica based, and processed to provide pH stability | TSK-GEL G3000SW |
| L34 | Strong cation exchange resin consisting of sulphonated cross-linked styrene-divinylbenzene copolymer in the lead form, about 9 μm in diameter. | Shodex SP0810/ Pb Plus |
| L35 | A zirconium-stabilised spherical silica packing with a hydrophilic (diol-type) molecular monolayer bonded phase having a pore size of 150 Å. | TSK-GEL G2000SW |
| L36 | A 3,5-dinitrobenzoyl derivative of L-phenylglycine covalently bonded to 5 μm aminopropyl silica. | Nucleosil Chiral-3 |
| L37 | Polymethacrylate gel packing having the capacity to separate proteins by molecular size over a range of 2,000 to 40,000 daltons. | Shodex OHpak SB-803HQ |
| L38 | A methacrylate-based size-exclusion packing for water-soluble samples. | Shodex ESpak DE-613 Shodex OHpak SB-802HQ |
| L39 | A hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin. | Shodex OHpak SB-800 series |
| L40 | Cellulose tris-3,5-dimethylphenylcarbamate coated porous silica particles, 5 to 20 μm in diameter. | CHIRALCEL OD-H |
| L41 | Immobilized a1-acid glycoprotein on spherical silica particles, 5 μm in diameter. | Chiral-AGP |
| L42 | Octylsilane and octadecylsilane groups chemically bonded to porous silica particles, 5 μm in diameter. | TSKgel OCTYL-80TS |
| L43 | Pentafluorophenyl groups chemically bonded to silica particles, 5 to 10 μm in diameter. | Inspire PFP |
| L44 | A multifunctional support, which consists of a high purity, 60 Å, spherical silica, substrate that has been bonded with a cationic exchanger, sulfonic acid functionality in addition to a conventional reversed phase C8 functionality. | Inquire |
| L45 | Beta cyclodextrin bonded to porous silica particles, 5 to 10 μm in diameter. | Cyclobond I 2000 |
| L46 | Polystyrene/divinylbenzene substrate agglomerated with quaternary amine functionalised latex beads, 10 μm in diameter. | Inquire |
| L47 | High capacity anion-exchange microporous substrate, fully funtionalised with a trimethylamine group, 8 μm. | Inquire |
| L48 | Sulphonated, cross-linked polystyrene with an outer layer of submicron, porous, anion-exchange microbeads, 15 μm. | Inquire |
| L49 | A reverse-phase packing made by coating a thin layer of polybutadiene on to a spherical porous zirconia particles, 3 to 10 μm. | Inquire |
| L50 | Multifunctional 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 surface area not less than 350 m2 per g. Substrate is coated with quaternary ammonium functionalised latex particles consisting of styrene cross-linked with divinylbenzene. | TSK IC SW |
| L51 | Amylose tris-3,5-dimethylphenylcarbamate coated, porous, spherical, silica, 5 to 10 μm. | Chiralpak AD |
| L52 | Strong cation exchange resin made of porous silica with sulphopropyl groups, 5 to 10 μm. | TSK-GEL SP-2SW |
| L53 |
Weak cation-exchange resin consisting of ethyvinylbenzene, 55% cross linked with divinylbenzene copolymer, 3 to 15 μm. Substrate is surface grafted with carboxylic acid and/or phosphoric acid functionalised monomers. Capacity not less than 500 μEq/ column. |
Inquire |
| L54 | A size exclusion medium made of covalent bonding of dextran to highly cross-linked porous agarose beads, about 13 μm. | Inquire |
| L55 | Strong cation-exchange resin made of porous silica coated with polybutadiene-maleic acid copolymer, about 5 μm. | Inquire |
| L56 | Isopropyl silane chemically bonded to totally porous silica particles, 3 to 10 μm. | Zorbax SB-C3 |
| L57 | Chiral recognition protein, ovomucoid, chemically bonded to silica particles, about 5 μm, with a pore size of 120 Å. | Ultron ES-OVM |
| L58 | Strong cation exchange resin consisting of sulphonated cross-linked styrene-divinylbenzene copolymer in the sodium form, about 7 to 11 μm. | TSK-GEL SCX(Na+) |
| L59 | Packing having the capacity to separate proteins by molecular weight over the range of 10 to 500 kDa. It is spherical (10 μm), silica based, and processed to provide hydrophilic characteristics and pH stability. | TSK-GEL G2000SW |
| L60 | Spherical, porous silica gel, 3, 5, 10 μm, the surface of which has been covalently modified with alkyl amide groups and endcapped with acetamidopropyl groups to a ligand density of about 6 umoles per m2. | Spursil C18-EP |
| L61 | A hydroxide-selective, strong anion-exchange resin consisting of a highly cross-linked core of 13 μm microporous particles having a pore size less than 10 angstrom and consisting of ethylvinylbenzene cross-linked with 55% divinylbenzene with a latex coating composed of 85nm diameter microbeads bonded with alkanol quaternary ammonium ions(6%). | Inquire |
| L62 | C30 silane bonded phase on a fully porous spherical silica, 3 to 15 μm in diameter. | YMC C30 |