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AKIRA ANALYTICAL SOLUTIONS PVT LTD
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 Japan
Nomura Chemical Japan
Nomura Chemical Japan
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. µBondapak prep C18
Micropak C18
ES Industries USA
ES Industries USA
L3 Porous silica microparticles, 5 to 10µm in diameter. Develosil-100 ( Silica)
Develosil-60 (Silica)
Nomura Chemical Japan
Nomura Chemical Japan
L4 Silica gel of controlled surface porosity bonded to a solid spherical core, 30 to 50µm, in diameter. Guardsil
HC Pellosil
Pellicular Silica
Porasil Prep Silica
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 Japan
Nomura Chemical Japan
L8 An essentially monomolecular layer of aminopropyl-silane chemically bonded to totally porous silica gel support, 10µm in diameter. Develosil NH2 Nomura Chemical Japan
L9 10µm irregular totally porous silica gel having a chemically bonded, strongly acidic cation-exchange coating. Vertisep SCX
Cronusil SCX
Chromegabond P-SCX
HP-SCX
Vertical Chromatography
LabHut UK
ES Industries USA
Sepax Technologies USA
L10 Nitrile groups chemically bonded to porous silica microparticles, 3 to 10µm in diameter. Develosil CN UG Nomura Chemical Japan
L11 Phenyl groups chemically bonded to porous silica micro-particles, 3 to 10µm in diameter. Develosil Phenyl-UG Nomura Chemical Japan
L12 Strong anion-exchange packing made by chemically bonding a quaternary amine to a solid silica spherical core, 30 to 50µm in diameter. Accell Plus QMA
Anex
Baker-10SPE
Guard SAX
Generik SAX
IonPacAS4A-SC
Hydrocell QA 1500
Hydrocell QA NP10
Pellicular SAX
Zipax SAX
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
Chromegabond SAX
HP-SAX
Eprogen-USA
Vertical Chromatography
LabHut-UK
ES Industries-USA
Sepax Technologies-USA
L15 Hexyl silane chemically bonded to porous silica particles, 3 to 10µm in diameter. Chromegabond C6 ES Industries-USA
L16 Dimethyl silane chemically bonded to totally porous silica particles, 3 to 10µm in diameter Cronusil C2
Eprogen SCD C2
Chromegabond C2
LabHut-UK
Eprogen-USA
ES Industries-USA
L17 Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11µm in diameter. BP-100 H++
Carbomix H-NP
JordiGelDVB SulfonatedSCX
Jordi Sulfonated Polar Pac SCX
Benson Polymeric-USA
Sepax Technologies-USA
Jordi Labs LLC-USA
Jordi Labs LLC-USA
L18 Amino & cyano groups chemically bonded to porous silica particles, 5 to 10µm in diameter. VertiSep™ MMS CN/NH2
Chromegabond A/CN
Vertical Chromatography
ES Industries-USA
L19 Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 9µm in diameter. BP-100 Ca++
CARBOSEP CHO620
Benson Polymeric-USA
Sepax Technologies USA
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
Chromegabond D(diol)
Nomura Chemical Co Ltd
Nomura Chemical Co Ltd
Eprogen-USA
Eprogen-USA
ES Industries-USA
L21 A rigid, spherical styrene-divinylbenzene copolymer, 5 to 10µm in diameter Jordi Gel DVB
Jordi Gel RP 500A
Poly RP-100
Poly RP-300
Poly RP-NPS
Poly RP-NP10
Jordi Labs LLC,USA
Jordi Labs LLC,USA
Sepax Technologies,USA
Sepax Technologies,USA
Sepax Technologies,USA
Sepax Technologies,USA
L22 A cation exchange resin made of porous polystyrene gel with sulfonic acid groups, about 10µm in size Jordi Sulfonated Polar Pac Jordi Associates Inc,USA
L23 An ion exchange resin made of porous polymethacrylate or polyacrylate gel with quaternary ammonium groups, about 10µm in size. TSK gel Q-5PW Tosoh ,Japan
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 YMC,Japan
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 Tosoh,Japan
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
ES Industries,USA
ES Industries,USA
L30 Ethyl silane chemically bonded to a totally porous silica particle, 3 to 10µm in diameter. Chromegabond C2 E ES Industries,USA
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,USA
Sepax,USA
Eprogen,USA
Eprogen,USA
L34 Strong cation exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the lead form, 9µm in diameter. BP-100 Pb++ Benson Polymeric,USA
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 ,USA
L36 L-Phenylglycine-3, 5-dinitrobezoyl on 5µm amino propyl silica. Nucleosil Chiral-3
L37 Polymethacrylate gel for proteins 2000-40,000 MW. TSK gel G3000 PWXL Tosoh,Japan
L38 Methacrylate-based SEC column for water-solubles. TSK gel G-Oligo PW
TSK gel G-DNA PW
Tosoh,Japan
Tosoh,Japan
L39 Hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin. TSKgel G1000-G6000PWXL
TSKgel GM PWXL
Tosoh,Japan
Tosoh,Japan
L40 Cellulose tris-3, 5 dimethylphenylcarbamate coated porous silica particles, 5 to 20µm in diameter. Regiscell Regis Technologies,USA
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,USA
L52 Strong cation exchange resin made of porous silica with sulphopropyl groups, 5 to 10µm. TSK IC-Cation
TSKgel SP-2SW
Tosoh,Japan
Tosoh,Japan
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,USA
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,USA
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
Tosoh,Japan
Sepax,USA
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
Tosoh,Japan
Sepax,USA
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 Pac
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
L63 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