USP Listing
| USP | Column Classification | Recommended Column | Manufacturers |
|---|---|---|---|
| L1 | Octadecyl silane bonded to porous silica or ceramic microparticles, 3 to 10µm in diameter. | Develosil ODS MG Develosil ODS UG Develosil ODS HG |
Nomura Chemical Co Ltd Nomura Chemical Co Ltd Nomura Chemical Co Ltd |
| L2 | Octadecyl silane chemically bonded to silica gel of a controlled surface porosity that has been bonded to a solid spherical core, 30 to 50µm in diameter. | u Bondapak prep C18 MicroPak C18 |
E S Industries |
| L3 | Porous silica microparticles, 5 to 10µm in diameter. | Develosil-100 ( Silica) | Nomura Chemical Co Ltd |
| L4 | Silica gel of controlled surface porosity bonded to a solid spherical core, 30 to 50µm, in diameter. | Guardsi Supelclean LC-Siin |
|
| L5 | Alumina of controlled surface porosity bonded to a solid spherical core, 30 to 50µm in diameter. | Supelclean LC-Alumina A Supelclean LC-alumina B |
|
| L6 | Strong cation-exchange packing: sulfonated fluorocarbon polymer coated on a solid spherical core, 30 to 50µm in diameter. | Partisil SCX Zipax SCX |
|
| L7 | Octylsilane bonded to totally porous microsilica particals, 3 to 10µm in diameter | Develosil C8 UG Develosil C8 HG |
Nomura Chemical Co Ltd Nomura Chemical Co Ltd |
| L8 | An essentially monomolecular layer of aminopropyl-silane chemically bonded to totally porous silica gel support, 10µm in diameter. | Develosil NH2 | Nomura Chemical Co Ltd |
| L9 | 10µm irregular totally porous silica gel having a chemically bonded, strongly acidic cation-exchange coating. | Vertisep SCX Cronusil SCX |
Vertical Chromatography LabHut |
| L10 | Nitrile groups chemically bonded to porous silica microparticles, 3 to 10µm in diameter. | Develosil CN Develosil CN UG |
Nomura Chemical Co Ltd Nomura Chemical Co Ltd |
| L11 | Phenyl groups chemically bonded to porous silica micro-particles, 3 to 10µm in diameter. | Develosil Phenyl Develosil Phenyl-UG |
Nomura Chemical Co Ltd Nomura Chemical Co Ltd |
| L12 | Strong anion-exchange packing made by chemically bonding a quaternary amine to a solid silica spherical core, 30 to 50µm in diameter. | SAX Guard | |
| L13 | Trimethylsilane chemically bonded to porous silica microparticles, 3 to 10µm in diameter. | Develosil TMS-UG | Nomura chemical Co Ltd |
| L14 | Silica gel, 10µm in diameter, having a chemically bonded, strongly basic quaternary ammonium anion-exchange coating. | Synchropak Q300 Vertisep SAX Cronusil SAX |
Eprogen Vertical Chromatography LabHut |
| L15 | Hexyl silane chemically bonded to porous silica particles, 3 to 10µm in diameter. | Reprosil 80C6 | Dr.Maisch |
| L16 | Dimethyl silane chemically bonded to totally porous silica particles, 3 to 10µm in diameter | Polygosil C2 Cronusil C2 Eprogen SCD C2 |
Dr.Maisch LabHut Eprogen |
| L17 | Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11µm in diameter. | Repro-Gel H, 9 µm BP-100 H++ |
Dr.Maisch Benson Polymeric |
| L18 | Amino & cyano groups chemically bonded to porous silica particles, 5 to 10µm in diameter. | VertiSep™ MMS CN/NH2 | Vertical Chromatography |
| L19 | Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 9µm in diameter. | Repro-Gel Ca, 9 µm BP-100 Ca++ |
Dr.Maisch Benson Polymeric |
| L20 | Dihydroxypropane groups chemically bonded to porous silica particles, 3 to 10µm in diameter. | Develosil Diol 300 Develosil Diol 100 Synchropak GPC Pep Synchropak GPC series 100 |
Nomura chemical Co Ltd Nomura chemical Co Ltd Eprogen Eprogen |
| L21 | A rigid, spherical styrene-divinylbenzene copolymer, 5 to 10µm in diameter | Repromer RP1 5 or 10um(100A) Repromer RP3 5 or 10um(300A) Repromer RP5 8um(1000A) |
Dr.Maisch Dr.Maisch Dr.Maisch |
| L22 | A cation exchange resin made of porous polystyrene gel with sulfonic acid groups, about 10µm in size. | Repro-Gel H 9um Jordi Sulfonated Polar Pac |
Dr.Maisch Jordi associates Inc |
| L23 | An ion exchange resin made of porous polymethacrylate or polyacrylate gel with quaternary ammonium groups, about 10µm in size. | Repro-Gel Hema SQL TSK gel Q-5PW |
Dr.Maisch |
| L24 | A semi rigid hydrophilic gel consisting of vinyl polymers with numerous hydroxyl groups on the matrix surface, 32 to 63µm in diameter. | YMC Packpur-Sil | |
| L25 | Packing having the capacity to separate compounds with MW range from 100 to 5000 daltons (as determined by polyethylene oxide), applied to neutral. | TSK gel G2500PWXL | |
| L26 | Butyl silane chemically bonded to totally porous silica particles, 5 to 10 µm in diameter. | Develosil 300 C4 HG | Nomura Chemical Co Ltd |
| L27 | Porous silica particles, 30 to 50 µm in diameter. | Pelliguard LC-Si | |
| L28 | A multifunctional support, which consists of a high purity, 100 A spherical silica substrate that has been bonded with anionic (amine) functionality | VertiSep™ MMS C8/NH2 | Vertical Chromatography |
| L29 | Gamma alumina, reversed phase, low carbon percentage by weight, alumina-based polybutadiene spherical particles, 5µm diameter. | Gammabond ARP-1 Gammabond Alumina Protec C4 |
ES Industries ES Industries |
| L30 | Ethyl silane chemically bonded to a totally porous silica particle, 3 to 10µm in diameter. | Chromegabond C2 E | ES Industries |
| L31 | A strong anion-exchange resin-quaternary amine bonded on latex particles attached to a core of 8.5µm macroporous particles having a pour size of 2000A. | Ion Pac AS 10 Ion Pac AS 11 - HC Ion Pac As 16 |
|
| L32 | A chiral ligand-exchange packing- L-proline copper complex covanlently bonded to irregularly shaped silica particles, 5 to 10 µm in diameter. | Nucleosil Chiral -1 | |
| 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. | SRT 2000-SEC SRT 3000-SEC Synchropak GPC Lined Synchropak GPC series 100,300, 400, 500, 1000 |
Sepax Sepax Eprogen Eprogen Eprogen |
| L34 | Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the lead form, 9µm in diameter. | Repro-Gel Pb, 9 µm BP-100 Pb++ |
Dr.Maisch Benson Polymeric |
| L35 | A zirconium-stabilized spherical silica packing with a . hydrophilic (diol-type) molecular monolayer bonded phase having a pore size of 150A | SRT SEC | Sepax |
| L36 | L-Phenylglycine-3, 5-dinitrobezoyl on 5µm amino propyl silica. | Nucleosil Chiral-3 | |
| L37 | Polymethacrylate gel for proteins 2000-40,000 MW. | Repro-gel Hema 40 SEC TSK gel G3000 PWXL |
Dr.Maisch |
| L38 | Methacrylate-based SEC column for water-solubles. | TSK gel G-Oligo PW TSK gel G-DNA PW |
|
| L39 | Hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin. | TSKgel G1000-G6000PWXL TSKgel GM PWXL |
|
| L40 | Cellulose tris-3, 5 dimethylphenylcarbamate coated porous silica particles, 5 to 20µm in diameter. | Regiscell | Regis Technologies |
| L41 | Immobilized alpha 1 acid glycoprotein special silica particles, 5µm | Chiral AGP | Chromtech |
| L42 | Octylsilane and octadecylsilane chemically bonded to porous silica particles, 5 to 10µm. | VertiSep™ MMS C8/C18 | Vertical Chromatography |
| L43 | Pentaflurophenyl groups chemically bonded to silica particles. 5to 10µm | Allure PFP Propyl TAC 1 |
|
| L44 | A multifunctional support, which consists of a high purity, 60 A, spherical silica substrate that has been bonded with cationic exchanger, sulfonic acid functionality in addition to a conventional reversed phase C8 functionality. | VertiSep™ MMS C8/SCX | Vertical Chromatography |
| L45 | Beta cyclodextrin bonded to porous silica particles, 5 to 10µm. | Cyclobond I 2000 series | |
| L46 | Polystyrene/divinylbenzene substrate agglomerated with quaternary amine functionalised latex beads, 10µm. | AminoPac PA 1 CarboPac PA 1 |
|
| L47 | High capacity anion-exchange microporous substrate, fully functionalised with a trimethylamine group, 8µm | Cabopac MA 1 | |
| L48 | Sulphonated, cross-linked polystyrene with an outer layer of submicron, porous, anion-exchange microbeads, 15µm. | Ionpac AS5 Ionpac AS7 |
|
| L49 | A reverse packing made by coating a thin layer of polybutadiene on to a spherical porous zirconia particles, 3 to 10µm. | Zirchrom PBD | |
| L50 | Multifunctional resin with reversed-phase retention and strong anion-exchange fuonctionalities. The resin consists of ethylvinylbenzene, 55% cross-linked divinylbenzene copolymer, 3 to 15µm 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. | Omnipac PAX-500 | |
| L51 | Amylose tris-3, 5-dimethylphenylcarbamate coated, porous, spherical, silica, 5 to 10µm. | Regispack | Regis Technologies |
| L52 | Strong cation exchange resin made of porous silica with sulphopropyl groups, 5 to 10µm. | TSK IC-Cation TSKgel SP-2SW |
|
| L53 | Weak cation-exchange resin consisting of ethylvinylbenzene, 55% cross-linked with divinylbenzene copolymer, 3 to 15µm. substrate is surface grafted with carboxylic acid and/or phosphoric acid functionalised monomers. Capacity not less than 500 µEq/column. | Ion Pac CS 14 | |
| L54 | A size exclusion medium made of covalent bonding of dextran to highly cross-linked porous agarose beads, about 13µm. | Superdex Peptide HR 10/30 | |
| L55 | Strong cation-exchange resin made of porous silica coated with polybutadiene-maleic acid copolymer, about 5µm. | IC Pac CM/D Universal Cation |
|
| L56 | Isopropyl silane chemically bonded to totally porous silica particles, 3 to 10µm | Chromegabond n-Propyl (C3) | E S Industries |
| L57 | Chiral recognition protein, ovomucoid, chemically bonded to silica particles, about 5µm, with a pore size of 120 A | Ultron ES OVM | Shinwa Chemical Industries |
| L58 | Strong cation-exchange resin consisting of sulphonated cross-linked styrene-divinylbenzene copolymer in the sodium form, about 7 to 11µm | Aminex HPX-87N BP-100 H++ |
Benson Polymeric |
| L59 | Packing having the capacity to separate proteins by molecular weight over the range of 10 to 500kDa. It is spherical (10µm), silica based, and processed to provide hydrophilic characteristics and pH stability | TSK gel G3000SW SRT SEC-300 |
Sepax |
| L60 | Spherical, porous silica gel, 3 to 5 µm, the surface of which has been covalently modified with palmitamido-propyl groups and endcapped with acetamidopropyl groups to a ligand density of about 6 µmoles per m2 | Supelcosil LC ABZ Supelcosil LC ABZ+ Discovery RP-Amide C16 |
|
| L61 | A hydroxide selective strong anion exchange resin consisting of a high cross linked core of 13um microporous particles having a pore size less than 10A units & consisting of ethylvinylbenzene cross lined | Ion Pack | |
| L62 | Suitable not only for polar compounds such as sugars and nucleotides but also for fat-soluble compounds such as tocopherols and cartenoids. | Develosil C30 UG | Nomura Chemical Co Ltd |
| L# | An anion-exchange resin consisting of a rigid, spherical styrene-divinylbenzene copolymer with trimethylammonium groups at a loading of about 2mEq per g, 3 to 20µm in diameter | PRP-X100 |
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