USP Code Description Column
L1 Octadecyl silane chemically bonded to porous or non-porous silica or ceramic micro-particles, 1.5 to 10 µm in diameter, or a monolithic rod. Shim-pack Velox C18
Shim-pack Velox SP-C18
Shim-pack Scepter C18-120
Shim-pack Scepter C18-300
Shim-pack Scepter HD-C18-80
Shim-pack Arata C18
Shim-pack Arata Peptide C18
Shim-pack XR-ODS
Shim-pack XR-ODS II
Shim-pack XR-ODS III
Shim-pack VP-ODS
Shim-pack GIST C18
Shim-pack GIST C18-AQ
Shim-pack GISS C18
Shim-pack GIS C18
Shim-pack GIS C18-P
Shim-pack GIS RP-Shield
Shim-pack GWS C18
Shim-pack Solar C18
Shim-pack FC-ODS
Shim-pack UC GIS II
Shim-pack UC ODS
Shim-pack UC-RP
Shim-pack MC C18
Mastro2™ C18
ULTRON VX-ODS
STR ODS-II
STR ODS-M
Silica C18M
C18U
HALO C18
HALO LPH-C18
HALO Elevate C18
HALO PCS C18
HALO AQ-C18
Halo ES-C18
HALO Oligo C18
L3 Porous silica particles, 1.5 to 10 µm in diameter, or a monolithic silica rod. Shim-pack Velox HILIC
Shim-pack XR-SIL
Shim-pack GIS SIL
Shim-pack UC Sil
Shim-pack UC Sil II
ULTRON VX-SIL
HALO HILIC
L7 Octylsilane chemically bonded to totally or superficially porous silica particles, 1.5 to 10 µm in diameter, or a monolithic silica rod. Shim-pack Scepter C8
Shim-pack XR-C8
Shim-pack VP-C8
Shim-pack GIST C8
Shim-pack Solar C8
ULTRON VX-Octyl
HALO C8
L8 An essentially monomolecular layer of aminopropylsilane chemically bonded to totally porous silica gel support, 1.5 to 10 µm in diameter, or a monolithic silica rod. Shim-pack GIST NH2
Shim-pack UC NH2
L10 Nitrile groups chemically bonded to porous silica particles, 1.5 to 10 µm in diameter, or a monolithic silica rod. Shim-pack GIS CN
Shim-pack UC CN
HALO ES-CN
L11 Phenyl groups chemically bonded to porous silica particles, 1.5 to 10 µm in diameter, or a monolithic silica rod. Shim-pack Velox Biphenyl
Shim-pack Scepter Phenyl
Shim-pack XR-Phenyl
Shim-pack VP-Phenyl
Shim-pack GIST Phenyl
Shim-pack GIST Phenyl-Hexyl
Shim-pack UC Phenyl
HALO Phenyl-Hexyl
HALO PCS Phenyl-Hexyl
HALO Biphenyl
HALO Diphenyl
L17 Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 6 to 12 µm in diameter. Shim-pack SCR-101H
Shim-pack SCR-102H
Shim-pack FAST-OA
ULTRON PS-80H
SUGAR SH1011
SUGAR SH1821
Rspak KC-811
L19 Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, 5 – 15 µm in diameter. Shim-pack SCR-101C
ULTRON PS-80C
SUGAR SC1011
SUGAR SC1211
EP SC1011-7F
USPpak MN-431
L20 Dihydroxypropane groups chemically bonded to porous silica or hybrid particles, 1.5 to 10 µm in diameter, or a monolithic silica rod. Shim-pack Scepter Diol-HILIC
Shim-pack GIS HILIC
Shim-pack UC Diol
Shim-pack UC Diol II
Shim-pack Diol-150, 300
Shim-pack Bio Diol Series
PROTEIN KW-800 series
KW400 series
PROTEIN LW-803
PROTEIN LW-403 4D
L21 A rigid, spherical styrene-divinylbenzene copolymer, 3 to 30 µm in diameter. Shim-pack GPC-800 Series
RSpak DS-613
RSpak DS-413
GPC KF, KD, HK, LF series
L22 A cation-exchange resin made of porous polystyrene gel with sulfonic acid groups, 5 – 15 µm in diameter. Shim-pack IC-C1
Shim-pack AMINO-LI
Shim-pack AMINO-NA
Shim-pack ISC-05/S 0504
SUGAR SC1011
SUGAR SP0810
SUGAR KS-800 series
RSpak DC-613
SUGAR SZ5532
SUGAR SC1211
EP SC1011-7F
USPpak MN-431
SUGAR SH1011
SUGAR SH1821
RSpak KC-811
CXpak P-421S
L23 An anion-exchange resin made of porous polymethacrylate or polyacrylate gel with quaternary ammonium groups, 7 - 12 µm in size. Shim-pack IC-A1
IC I-524A
IEC QA-825
L25 Packing having the 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 (surface contained some residual carboxyl functional groups) was found suitable. OHpak SB-802 HQ
OHpak SB-802.5 HQ
OHpak LB-802.5
L26 Butyl silane chemically bonded to totally porous or superficially porous silica particles, 1.5 to 10 µm in diameter. Shim-pack Scepter C4
HALO C4
L33 Packing having the capacity to separate dextrans by molecular size over a range of 4,000 to 500,000 Da. It is spherical, silica-based, and processed to provide pH stability. Shim-pack Bio Diol Series
PROTEIN KW-800 series
KW400 series
PROTEIN LW-803
PROTEIN LW-403 4D
L34 Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the lead form, 7 to 9 µm in diameter. ULTRON PS-80P
SUGAR SP0810
L37 Packing having the capacity to separate proteins by molecular size over a range of 2,000 to 40,000 daltons. It is a polymethacrylate gel. OHpak SB-803 HQ
OHpak LB-803
L38 A methacrylate-base size-exclusion packing for water-soluble samples. OHpak SB-800 HQ series
OHpak LB-800 series
L39 A hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin. ODP2 HP
RSpak DM-614
OHpak SB-800 HQ series
OHpak LB-800 series
L43 Pentafluorophenyl groups chemically bonded to silica particles by a propyl spacer, 1.5 to 10 µm in diameter. Shim-pack Velox PFPP
Shim-pack Scepter PFPP
Shim-pack GIST PFPP
Mastro2™ PFP
HALO PFP
L45 Beta cyclodextrin, R,S-hydroxypropyl ether derivative,  bonded to porous silica  particles, 3 to 10 µm in diameter. ULTRON ES-CD
ULTRON ES-PhCD
ORpak CDBS-453
L57 A chiral-recognition protein, ovomucoid, chemically bonded to silica particles, about 5 µm in diameter, with a pore size of 120 Ǻ. ULTRON ES-OVM
L58 Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the sodium form, about 6 to 30 µm  diameter. Shim-pack SCR-101N
Shim-pack SUR-Na
ULTRON PS-80N
SUGAR KS-800 series
RSpak DC-613
CXpak P-421S
L59 Packing for the size-exclusion separations of proteins (separation by molecular weight) over the range of 5 to 7000 kDa. The packing is spherical 1.5 - 10 µm, silica or hybrid packing with a hydrophilic coating. Shim-pack Diol-150, 300
Shim-pack Bio Diol Series
PROTEIN KW-800 series
KW400 series
PROTEIN LW-803
PROTEIN LW-403 4D
L60 Spherical, porous or superficially porous silica particles, 10 µm or less in diameter, the surface of which has been covalently modified with alkyl amide groups and endcapped. HALO RP-Amide
L62 C30 silane bonded phase on a fully porous spherical silica or on superficially porous particles, 1.5 to 15 µm in diameter. HALO C30
L67 Porous vinyl alcohol copolymer with a C18 alkyl group attached to the hydroxyl group of the polymer, 2 to 10 μm in diameter. Asahipak ODP-50
L68 Spherical, porous silica, 10 µm or less in diameter, the surface of which has been covalently modified with alkyl amide groups and not endcapped Shim-pack GIST Amide
Shim-pack UC Amide
L71 A rigid, spherical, polymethacrylate, 4 to 6 μm in diameter. RSpak DE-613
RSpak DE-413
RSpak DE-213
L76 Silica based weak cation-exchange material, 5 μm in diameter. Substrate is surface polymerized polybutadiene-maleic acid to provide carboxylic acid functionalities. Capacity not less than 29 μEq/column. IC YK-421
L82 Polyamine chemically bonded to cross-linked polyvinyl alcohol polymer, 5 μm in diameter. Asahipak NH2P-50
L89 Packing having the capacity to separate compounds with a molecular weight range from 100 - 3000 (as determined by polyethylene oxide), applied to neutral and anionic water-soluble polymers. A polymethacrylate resin base, cross-linked with polyhydroxylate ether (surface contains some residual cationic functional groups). OHpak SB-802.5 HQ
OHpak LB-802.5
L95 Highly polar alkyl ligand comprising five hydroxyl groups that are chemically bonded to totally porous or superficially porous silica or a monolithic silica rod. HALO Penta-HILIC
HALO Glycan
L96 Alkyl chain, reversed-phase bonded totatlly or superficially porous silica designed to retain hydrophilic and other oplar compounds when using highly aqueous mobile phases, including 100% aqueous, 1.5 µm to 10 µm in diameter. Shim-pack GIST C18-AQ
L101 Cholesteryl groups chemically bonded to porous or non-porous silica or ceramic micro-particles, 1.5 to 10 µm in diameter, or a monolithic rod. Shim-pack UC-Choles
L104 Triazole groups chemically bonded to porous silica particles, 1.5 to 10 µm in diameter Shim-pack UC-Triazole
L125 Polyvinyl alcohol polymer gel weak cation-exchange packing material, 3 - 7 um porous particles. The surface is polymerized with polybutadiene-maleic acid to provide carboxylic acid functionalities. The Capacity is not less than 1 mEq/column. IC YS-50