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USP Column List

No.
Packing material
Recommended column
L1
Octadecyl silane chemically bonded to porous silica or ceramic micro-particles, 1.5 to 10 micro-m in diameter, or a monolithic rod Silica C18M
Silica C18P
ODSpak F-411
L3
Porous silica particles, 1.5 to 10 micro-m in diameter, or amonolithic silica rod Silica 5SIL
L7
Octylsilane chemically bonded to totally porous silica particles, 1.5 to 10 micro-m in diameter, or amonolithic silica rod Silica 5C8
L8
An essentially monomolecular layer of aminopropylsilane chemically bonded to totally porous silica gel support, 3 to 10 micro-m in diameter Silica 5NH
L10
Nitrile groups chemically bonded to porous silica particles, 3 to 10 micro-m in diameter Silica 5CN
L11
Phenyl groups chemically bonded to porous silica particles, 1.5 to 10 micro-m in diameter Silica 5NPE
L17
Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the hydrogen form, 7 to 11micro-m in diameter SUGAR SH1011
SUGAR SH1811
RSpak KC-811
IC Y-521
L19
Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the calcium form, about 9 micro-m in diameter SUGAR SC1011
SUGAR SC1811
SUGAR SC1211
USPpak MN-431
L20
Dihydroxypropane groups chemically bonded to porous silica particles, 3 to 10 micro-m in diameter PROTEIN KW-800 series
KW400 series
L21
A rigid, spherical styrene-divinylbenzene copolymer, 3 to 10 micro-m in diameter GPC KF-800, K-800, KD-800
KF-600, KF-400HQ, LF,
HFIP-800, HFIP-600, UT-800, HT-800 series, AT-806MS
RSpak DS-613
RSpak DS-413
RSpak RP18-415
RSpak RP18-413
RSpak RP18-613
L22
A cation-exchange resin made of porous polystyrene gel with sulfonic acid groups, about 10 micro-m in size CXpak P-421S
SUGAR SP0810
SUGAR SC1011
SUGAR SC1821
SUGAR KS-800 series
SUGAR SC1211
SUGAR SZ5532
USPpak MN-431
RSpak DC-613
SUGAR SH1011
SUGAR SH1821
RSpak KC-811
IC Y-521
L23
An anion-exchange resin made of porous polymethacrylate or polyacrylate gel with quartenary ammonium groups, about 10 micro-m in size 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
SB402.5
L26
Butyl silane chemically bonded to totally porous silica particles, 1.5 to 10 micro-m in diameter Silica 5C4
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. PROTEIN KW-800 series
KW400 series
L34
Strong cation-exchange resin consisting of sulfonated
cross-linked styrene-divinylbenzene copolymer in the lead form,
about 9micro-m in diameter
SUGAR SP0810
L37
Packing having the capacity to separate proteins by molecular size over a range of 2,000 to 40,000 Da. It is a polymethacrylate gel OHpak SB-803 HQ
SB403
L38
A methacrylate-based size-exclusion packing for water-soluble samples OHpak SB-800 HQ series
SB400 series
L39
A hydrophilic polyhydroxymethacrylate gel of totally porous spherical resin OHpak SB-800 HQ series
SB400 series
ODP2 HP
RSpak DM-614
L45
Beta cyclodextrin bonded to porous silica particles, 5 to 10 micro-m in diameter ORpak CDBS-453
L58
Strong cation-exchange resin consisting of sulfonated cross-linked styrene-divinylbenzene copolymer in the sodium form, about 6 to 30 micro-m diameter CXpak P-421S
SUGAR KS-800 series
RSpak DC-613
L59
Packing having the capacity to separate proteins by molecular weight over the range of 5 to 7000 kDa. It is spherical (5 - 10 micro-m), silica-based, and processed to prodive hydrophilic characteristics and pH stability PROTEIN KW-800 series
KW400 series
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-40
Asahipak ODP-50
ET-RP1
L71
A rigid, spherical polymetacrylate, 4 to 6 micro-m in diameter RSpak DE-613
RSpak DE-413
RSpak DE-213