USP PACKING

Column

L1

Octadecyl silane chemically bonded to porous silica or ceramic microparticles, 3 to 10¥ì in diameter

Capcell Pak C18
UG, MG, MG¥±, ACR, AQ

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¥ì in diameter

 

L3

Porous silica microparticles, 5 to 10¥ì in diameter

Sillica SG
YMC-Pack SIL

L4

Silica gel of controlled surface porosity bonded to a solide spherical core, 30 to 50¥ì in diameter

 

L5

Alumina of controlled surface porosity bonded to a solide spherical core, 30 to 50¥ì in diameter

 

L6

Strong cation-exchange packing - sulfonated fluoro- carbon polymer coated on a solid spherical core, 30 to 50¥ì in diameter

 

L7

Octyl silane chemically bonded to  totally porous microsilica particles, 5 to 10¥ì in diameter

Capcell Pak C8 UG, DD
YMC-Pack Pro C8

L8

An essentially monomolecular layer of
aminopropyl-silane chemically bonded to  totally porous silica gel surport, 10¥ì in diameter

Capcell Pak NH2 UG
YMC-Pack NH2

L9

10¥ì irregular totally porous silica gel having a chemically bonded, strongly acidic cation-exchange coating

Capcell Pak SCX UG

L10

Nitrile groups chemically bonded to porous silica microparticles, 5 to 10¥ì in diameter

Capcell Pak CN UG
YMC-Pack CN

L11

Phenyl groups chemically bonded to porous silica microparticles, 5 to 10¥ì in diameter

Capcell Pak Ph UG
YMC-Pack Ph

L12

Strong anion-exchange packing made by chemically bonding a quaternary amine a solide spherical core, 30 to 50¥ì in diameter

 

L13

Trimethylsilane chemically bonded to porous silica microparticles, 5 to 10¥ì in diameter

Capcell Pak C1 UG
YMC-Pack TMS

L14

Silica gel, 10¥ì in diameter, having a chemically bonded, strongly basic quaternary ammonium anion- exchange coating

Chromegabond SAX

L15

Hexyl silane chemically bonded to totally porous silica particles, 3 to 10¥ì in diameter

Chromegabond C6

L16

Dimetyl silane chemically bonded to totally porous silica particles, 5 to 10¥ì in diameter

Chromegabond C2

L17

Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11¥ì in diameter

SUGAR SC-1011
Ultron PS-80H

L18

Amino and cyano groups chemically bonded to porous silica microparticles, 5 to 10¥ì in diameter

Chromegabond A/CN

L19

Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 9¥ì in diameter

SUGAR SC-1011
USPpak MN-431
Ultron PS-80C

L20

Dihydroxypropane groups chemically bonded to porous silica microparticles, 5 to 10¥ì in diameter

Chromegabond Diol
YMC Diol-NP

L21

A rigid, spherical styrene-divinylbenzene copolymer,
5 to 10¥ì in diameter

Shodex RSpak DS-613,
Shodex RSpak RP18-415

L22

The cation exchange resin made of polystyrene gel with sulfonic acid groups, about 10¥ì in diameter

Shodex IC Y-521

L23

The ion exchange resin made of polymethacrylate or polyacrylate gel with quaternary ammonium groups, about 10¥ì in diameter

Shodex IEC QA-825,
Shodex USPpak MN-431
(for mannitol)

L24

A semi-rigid hydrophilic gel consisting of vinylpolymers with numerous hydroxyl groups on thematrix surface, 32 to 63¥ì in diameter

 

L25

Packing having the capacity to separate compounds with a MW range form 100 to 5000 daltons(sa determined by polystyrene oxide), applied to neutral, anionic, and cation water-soluble polymers. Apolymethacrylate resin base, crosslinked withpolyhydroxylated ether(surface contained some residual carboxyl functional groups) was found suitable

Shodex OHpak SB-802.5HQ

L26

Butyl silane chemically bonded to totally porous silica particles, 5 to 10¥ì in diameter

Chromegabond C4
Shodex Silica 5C4
YMC-Pack Pro C4, C4

L27

Porous silica particles, 30 to 50¥ì in diameter

YMC Prep

L28

A multifunctional support, which consists of a high purity, 100¡Ê, spherical silica substrate that has been bonded with anionic(amine) functionality in addition to a conventional reversed phase C8 functionality

ProTec C8

L29

Gamma alumina, reversed phase, low carbon percent- age by weight, alumina-based polybutadiene spherical particles, 5¥ì diameter w/a pore diameter of 80¡Ê

Gammabond¢â ARP-1

L30

Ethyl silane chemically bonded to totally porous silica particles, 3 to 10¥ì in diameter

Chromegabond C2-E

L31

A strong anion-exchange resin-quaternary aminebonded on latex particles attached to a core size of 8.5¥ì macroporous particles having a pore size of 2000¡Ê and consisting of ethylvinylbenzene cross- linked with 55% divinyl benzene

 

L32

A chiral ligand-exchnge packing L-proline copper complex covalently bonded to irregularly shaped silica particles, 5 to 10¥ì in diameter

Shodex ORpak CRX-853

L33

Packing having the capacity to separate proteins of 400 to 4000 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¥ì in diameter

SUGAR SP0810
Ultron PS-80P

L35

A zirconium-stabilized spherical silica packing with a hydrophilic (diol-type) molecular monolayer bonded phase having a pore size of 150¡Ê

 

L36

3,5-dinitrobenzoyl derivative of L-phenylglycine covalently bonded to 5¥ì aminopropyl silica

 

L37

Polymethacrylate gel packing having the capacity to separate proteins by molecular size over a range of 2,000 to 40,000D

Shodex OHpak SB-803 HQ

L38

Methacrylate-based size exclusion packing for water-soluble samples

Shodex OHpak SB-800 HQ Series

L39

Hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin

Shodex OHpak SB-800 HQ
Series,
Shodex Rspak DM-614

L40

Celluolose tri-3,5-dimethylphenylcarbamate coated porous silica particles, 5¥ì to 20¥ì in diameter

Chiralcel OD, OD-H
Chiralpak IB

L41

Immobilized ¥á1-acid glycoprotein on spherical silica particles, 5¥ìm in diameter

Chiral AGP

L42

Octylsilane and octadecylsilane groups chemically bonded to porous silica particles, 5¥ìm in diameter

Chromegabond PSC

L43

Pentafluorophenyl groups chemically bonded to silica particles, 5 to 10¥ìm in diameter

FluoroSep-RP Phenyl (FSP)

L44

A multifunctional support, which consists of a high purity, 60¡Ê, spherical silica substrate that has been bonded with a cationic exchanger, sulfonic acid functionality in addition to a conventional reversed phase C8 functionality

Chromegabond RP-SCX

L45

Beta cyclodextrin bonded to porous silica particles. 5 to 10¥ìm in diameter

Chiral CD-Ph
ORpak CDBS-453
YMC CD BR ¥â
Ultron ES-CD
Ultron ES-PhCD

L46

Polystyrene/divinylbenzene substrate agglomerated with quaternary amine functionalized latex beads, 10¥ìm in diameter

 

L47

High-capacity anion-exchange microporous substrate, fully functionalized with trimethylamine groups, 8¥ìm in diameter

 

L48

Sulfonated, cross-linked polystyrene with an outer layer of submicron, porous, anion-exchange microbeads, 15¥ìm in diameter

 

L49

A reversed-phase packing made by coating a thin layer of polybutadiene onto spherical porous zirconia particles, 3 to 10¥ìm 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 to15¥ìm in diameter, and a surface area 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¥ìm in diameter

Chiralpak AD, AD-H
Chiralpak IA

L52

A strong cation exchange resin made of porous silica with sulfopropyl groups, 5 to 10¥ìm in diameter

Capcell Pak SCX UG

L53

Weak cation-exchange resin consisting of ethylvinylbenzene, 55% cross-linked with divinylbenzene copolymer, 3 to 15um diameter. Substrate is surface grafted with carboxylic acid and/or phosphoric acid functionalized monomers. Capacity not less than 500uEq/column.

 

L54

A size exclusion medium made of covalent bonding of dextran to highly cross-linked porous agarose beads, about 13um in diameter.

 

L55

A strong cation-exchange resin made of porous silica coated with polybutadiene-maleic acid copolymer, about 5um in diameter.

 

L56

Isopropyl silane chemically bonded to totally porous silica particles, 3 to 10um in diameter.

 

L57

A chiral -recognition protein, ovomucoid, chemically bonded to silica particles, about 5um in diameter, with a pore size of 120Å.

Ultron ES-OVM

L58

Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the sodium form, about 7 to 11µm in diameter.

Ultron PS-80N

L59

Packing having the capacity to separate proteins by molecular weight over the range of 10 to 500 kDa. It is spherical (10µm), silica-based, and processed to provide hydrophilic characteristics and pH stability.

 

L60

Spherical, porous silica gel, 3 or 5 µm in diameter, the surface of which has been covalently modified with palmitamidopropyl groups and endcapped with acetamidopropyl groups to a ligand density of about 6 µmoles per m².

 

L61

A hydroxide selective strong anion-exchange resin consisting of a highly cross-linked core of 13um microporous particles having a pore size less than 10Å units 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%).

 

L62

C30 silane bonded phase on a fully porous spherical silica, 3 ~ 15 um in diameter.