Not official USP-NF text Column Equivalency Information
PACKING Octadecylsilane chemically bonded to porous silica or ceramic micro-particles, 1.5 to 10 µm in diameter, or a monolithic rod.
L1 BRAND NAME MANUFACTURER
ACE 300 C18 Advanced Chrom. Technol.
ACE AQ Advanced Chrom. Technol.
ACE C18 Advanced Chrom. Technol.
ACE C18-AR Advanced Chrom. Technol.
ACQUITY UPLC BEH C18 Waters Corp.
ACQUITY UPLC BEH Shield RP18 Waters Corp.
ACQUITY UPLC BEH130 Waters Corp.
ACQUITY UPLC BEH300 Waters Corp.
ACQUITY UPLC HSS C18 Waters Corp.
ACQUITY UPLC HSS C18 SB Waters Corp.
ACQUITY UPLC HSS T3 Waters Corp.
ACQUITY UPLC OST C18 Waters Corp.
APEX ODS Grace
APEX ODS Grace
AQUA C18 Phenomenex
AQUASIL C18 Thermo Scientific
AQUASIL C18 Thermo Scientific
ASI C18 Analytical Sciences Inc.
ASI microC18 Analytical Sciences Inc.
AccQTag Ultra Waters Corp.
Adsorbosil C18 Grace - Alltech
Adsorbosphere C18 Grace - Alltech
Adsorbosphere HS C18 Grace - Alltech
Adsorbosphere UHS C18 Grace - Alltech
Adsorbosphere XL 300 C18 Grace - Alltech
Adsorbosphere XL C18 Grace - Alltech
Adsorbosphere XL C18-B Grace - Alltech
Allsphere ODS-1 Grace - Alltech
Allsphere ODS-2 Grace - Alltech
Alltech 600RP Alltech Associates
Alltech C18 Alltech Associates
Alltima C18 Grace - Alltech
Alltima C18 LL Grace - Alltech
Alltima HP C18 Grace - Alltech
Alltima HP C18 AQ Grace - Alltech
Alltima HP C18 Amide Grace - Alltech
Alltima HP C18 EPS Grace - Alltech
Alltima HP C18 Hi-Load Grace - Alltech
Alltima WP C18 Grace - Alltech
Allure C18 Restek Corp.
AlphaBond C18 Grace - Jones
Amethyst C18 Sepax Technologies Inc.
Aminoquant Agilent Technologies
Apollo C18 PerkinElmer, Inc.
Aquapore OD-300 C18 Supelco
Ascentis C18 Supelco
Ascentis Express C18 Supelco
Atlantis C18 Waters
Atlantis T3 Waters Corp.
Atlantis d C18 Waters
Axxi-Chrom C18, ODS Axxiom
BETASIL C18 Thermo Scientific
BR-C18 Sepax Technologies
Bakerbond C18 JT Baker
BetaBasic 18 Thermo Scientific
BetaMax Neutral Thermo Scientific
Bio-C18 Sepax Technologies
Bio-Sil ODS BIO-RAD Laboratories
Bio-Sil ODS-10 BIO-RAD Laboratories
BioBasic 18 Thermo Scientific
Bondclone C18 Phenomenex
Brownlee RP-18 NULL
Burdick & Jackson C18 B & J
C-18 Ultrasphere Beckman Instruments, Inc.
C-18-IP Ultrasphere Beckman Instruments
CSC-S-ODS-2 NULL
CT-Sil-C18 NULL
Cadenza 5CD-C18 Imtakt - Silvertone Sciences
Cadenza 5CL-C18 Imtakt - Silvertone Sciences
Cadenza 5CW-C18 Imtakt - Silvertone Sciences
Cadenza CD-C18 Imtakt - Silvertone Sciences
Cadenza CL-C18 Imtakt - Silvertone Sciences
Cadenza CW-C18 Imtakt - Silvertone Sciences
Cadenza HS-C18 Imtakt - Silvertone Sciences
Capcell C18 SG 120, 300 Shiseido
Capcell C18 ACR Shiseido
Capcell C18 AG 120 Shiseido
Capcell C18 AQ Shiseido
Capcell C18 IF Shiseido
Capcell C18 MG Shiseido
Capcell C18 MGII Shiseido
Capcell C18 MGIII Shiseido
Capcell C18 SG 120, 300 Shiseido
Capcell C18 UG 80, 120, 300 Shiseido
Capcell UG C18 300A Shiseido
Capcell-PAK UG120A C18 Shiseido
Capcell-pak SG 120 C18 Shiseido Co., Ltd.
Carbsorb ODS3 Metachem
Chemco Pak Chemcosorb ODS Dychrom
Chemcosorb 5-ODS-H Dychrom
Chromegabond C18 ES Industries
Chromegabond M-C18 ES Industries
Chromegabond WR-C18 ES Industries
Chromolith Performance RP-18e Merck KGaA
Chromolith RP-18 Merck KGaA
Chromolith RP-18e Merck KGaA
Clarity Oligo-RP Phenomenex
Clipeus C18 Higgins Analytical
Cogent Bidentate C18 MicroSolv Techn. Corp.
Cogent HPS C18 MicroSolv Techn. Corp.
Cogent MicroBee C18 MicroSolv Techn. Corp.
Cogent Simulare C18 MicroSolv Techn. Corp.
Cogent e-Column C18 MicroSolv Techn. Corp.
Cogent hQ C18 MicroSolv Techn. Corp.
Cosmosil C18 AR-300 Nacalai Tesque, Inc.
Cosmosil C18 AR-II Nacalai Tesque, Inc.
Cosmosil C18 MS-II Nacalai Tesque, Inc.
Cosmosil C18 PAQ Nacalai Tesque, Inc.
Delta-Pak C18 Waters Corp
Delta-Pak HPI C18 Waters
Denali Grace - Vydac
Develosil ODS Nomura Chemicals
Diazem 300 A C18 4-222 Diazem
Diazem 4-206 C18 Diazem
Diazem 4-230 C18 Diazem
Diazem 4-246 C18 Diazem
Diazem 4-247 C18EC Diazem
Diazem C18 Diazem
Diazem C18 1000 Diazem
Diazem C18 1120 Diazem
Diazem C18 120A Diazem
Diazem C18 120A series 43, 44, 45 and 46 Diazem
Diazem C18 60A Diazem
Diazem C18 Dual-zone Diazem
Diazem C18 series 2000 Diazem
Diazem C18 series 200A, 300A Diazem
Diazem C18 series 3000 Diazem
Diazem C18 series EC Diazem
Discovery Bo Wide Pore C18 Supelco
Discovery C18 Supelco Inc.
Discovery HS C18 Supelco
Eclipse XDB C18 Agilent
Econosil C18 Grace - Alltech
Econosphere C18 Grace - Alltech
Eurosphere 100 Saulentechnik
Everest C18 Grace - Vydac
Exsil ODS SGE Analytical Service
Fortis C18 Fortis Technologies
Fortis H2o Fortis Technologies
Fractogel TSK HW-40F MAC-MOD Analytical
GP-C18 Sepax Technologies
Gammabond C18 ES Industries
Gemini C18 Phenomenex
Gemini-NX Phenomenex
Genesis C18 Grace - Jones
GraceSmart C18 Grace - Alltech
HALO C18 Advanced Materials Tecnol.
HP-C18 Sepax Technologies
Haisil 100,300 C18 Higgins Analytical
Haisil HL C18 Higgins Analytical
Hi Chrom Reversible ODS Regis Inc.
Hibar II C18 Merck KGaA
Hibar ODS Merck KGaA
HxSil C18 Hamilton Co.
HyPURITY AQUASTAR Thermo Scientific
HyPURITY C18 Thermo Scientific
HydroBond PS-C18 MAC-MOD Analytical
Hyperprep 100 HS BDS C18 Thermo Electron
Hyperprep 120 C18 Thermo Electron
Hyperprep HS C18 Thermo Scientific
Hypersil BDS C-18 Thermo Scientific
Hypersil C18 Thermo Electron
Hypersil Elite C18 Thermo Electron
Hypersil GOLD Thermo Scientific
Hypersil GOLD aQ Thermo Scientific
Hypersil Green PAH Thermo Scientific
Hypersil ODS-2 Thermo Scientific
Hypersil-ODS Thermo Scientific
Hypersil-ODS Thermo Scientific
IB-SIL Phenomenex
IB-SIL C18 Phenomenex
IBM Octadecyl IBM Instruments Inc.
ISCO C-18 ISCO, Inc.
ISCO C18 ISCO, Inc.
Inertsil ODS GL Sciences
Inertsil ODS-1 GL SCiences
Inertsil ODS-2 GL Sciences
Inertsil ODS-2 GL Sciences
Inertsil ODS-3 GL Sciences
Inertsil ODS-3V GL Sciences
J'Sphere ODS YMC Inc.
J'Sphere ODS-H80 YMC Co., Inc.
J'Sphere ODS-L80 YMC Co., Ltd.
J'Sphere ODS-M80 YMC Co., Ltd.
Jupiter Phenomenex
Keystone ODS-A Thermo Electron
Keystone ODS-B Thermo Electron
Knauer C-18 NULL
Kromasil C18 Supelco
Kromasil KR 100 Supelco
Kromasil ODS Supelco
L-column ODS Ceri
LiChrosorb RP-18 Merck KGaA
LiChrosorb RP-Select B Merck KGaA
LiChrospher 100 RP-18 Merck KGaA
LiChrospher PAH Merck KGaA
LiChrospher RP-18e Merck KGaA
Luna C18 Phenomenex
Luna C18(2) Phenomenex
Macrosphere 300 C18 Grace - Alltech
Maxsil C18 NULL
MetaCapsil C18 Metachem
MetaChem ODS Metachem
MetaPore C18 Metachem
MetaSil AQ C18 Varian
Metasil ODS Varian
MetroSep C18 AQ+ Metrohm-Peak, Inc.
MetroSep C18AQ Metrohm-Peak, Inc.
MetroSep C18EPS Metrohm-Peak, Inc.
MetroSep C18H Metrohm-Peak, Inc.
MetroSep C18SH Metrohm-Peak, Inc.
MicroBondapak C18 Waters Corp.
MicroBondapak Radial-Pak Water Corp.
MicroPak MCH-10 Varian
MicroPak MCH-5-N-Cap Varian Inc.
MicroSpher C18 Varian
Microsorb C18 Varian Inc.
Microsorb C18 ("Short-One") Rainin Instrument Co., Inc.
MonoChrom C18 Varian
NUCLEODUR 100 C18 ec Macherey-Nagel
NUCLEODUR C18 Gravity Macherey-Nagel
NUCLEODUR C18 Gravity Macherey-Nagel
NUCLEODUR C18 Isis Macherey-Nagel
NUCLEODUR C18 Pyramid Macherey-Nagel
Nova-Pak C18 Waters Corp.
Nova-Pak C18 Radial Pack Cartridge Waters Associates
Nucleosil 10 C18 Macherey-Nagel
Nucleosil 100 C18 Macherey-Nagel
Nucleosil 120 C18 Macherey-Nagel
Nucleosil 5 C18 Macherey-Nagel
Nucleosil C18 Macherey-Nagel
Nucleosil C18 AB Macherey-Nagel
Nucleosil C18 HD Macherey-Nagel
Nucleosil C18 Nautilus Macherey-Nagel
Nucleosil ODS Macherey-Nagel
Nucleosil RP18 Macherey-Nagel
ODS Ultrapak Beckman Instruments
OmniSpher C18 Varian
Onyx C18 Phenomenex
PartiSphere RTF C18 Whatman Inc.
Partisil 10 ODS Whatman Inc.
Partisil 10 ODS-2 Whatman Inc.
Partisil 10 ODS-2 Whatman Inc.
Partisil 10 ODS-3 Whatman Inc.
Partisil 10 ODS-3 Whatman Inc.
Partisil 5 ODS-3 Whatman Inc.
Partisil 5 ODS-3 RAC II Whatman Inc.
Partisil ODS Whatman Inc.
Partisil ODS-1 Whatman Inc.
Partisil ODS-3 Whatman Inc.
Partisil ODS2 Whatman Inc.
Partisil ODS3 Whatman Inc.
Partisphere C18 Whatman Inc.
Peco HCODS PerkinElmer, Inc.
Pecosil C18 PerkinElmer, Inc.
Pecosphere 3x8C PerkinElmer, Inc.
Pecosphere 3x8CR C18 PerkinElmer, Inc.
Pecosphere 5x15CRT C18 PerkinElmer, Inc.
Pecosphere-3C C18 PerkinElmer, Inc.
Pecosphere-3CR C18 PerkinElmer, Inc.
Pecosphere-3x3 C18 PerkinElmer, Inc.
Peerless Basic C18 Chromatopak
Peptica C18 Diazem
Pfarma C18 Diazem
Pinacle Ultra C18 Restek Corp.
Pinnacle DB C18 Restek Corp.
Pinnacle II C18 Restek Corp.
Pinnacle II PAH Restek Corp.
Pinnacle II X3 Restek Corp.
Pinnacle ODS Restek Corp.
Platinum 300 C18 Alltech Associates
Platinum C18 Grace-Alltech
Platinum EPS C18 Grace-Alltech
Polaris C18-A Varian
Polaris C18-Ether Varian
Polygosil 60-7 C18 Macherey-Nagel
Polygosil C18 Macherey-Nagel
Polygosil C18 60A Macherey-Nagel
Premier C18 Shimadzu
Prep Nova-Pak HR C18 Waters Corp.
Prevail C18 Grace - Alltech
Prevail OA Grace - Alltech
Prevail Select C18 Grace - Alltech
PrimeSphere C18-HC Phenomenex
ProShpere HP C18 Grace - Alltech
ProSphere 300 C18 Grace - Alltech
ProSphere 300 PAH Grace - Alltech
ProSphere HP C18 AQ Grace - Alltech
ProSphere HP C18 ZAP! Grace - Alltech
Prodigy C18 Phenomenex
Prodigy ODS Phenomenex
Prodigy ODS (3) Phenomenex
Prodigy ODS-2 Phenomenex
ProntoSIL C18 AQ Bischoff Chromatography
ProntoSIL C18 AQ Plus Bischoff Chromatography
ProntoSIL C18 H Bischoff Chromatography
ProntoSIL C18 SH Bischoff Chromatography
ProntoSIL C18 ace-EPS Bischoff Chromatography
ProntoSil C18 Mac-Mod
Purospher RP-18 Merck KGaA
Purospher RP18e Merck KGaA
Purospher STAR RP18e Merck KGaA
Pursuit C18 Varian
Pursuit XRs C18 Varian
RSil C18 Alltech Associates
Radial Pak Resolve C18 Waters Associates
Radial-Pak C18 Waters Corp.
Reduced Activity C18 not available
Regis ODS Regis Instruments
Resolve C18 Waters Corp.
Resolvex C18 Fisher Scientific
Rexchrom Workhorse II Regis Technologies
STR ODS-II Shinwa
STR ODS-M Shinwa
Sarasep P C18 Transgenomic, Inc.
Scherzo SM-C18 Imtakt
SelectaPore 90M, 300P, 300M The Separations Group, Inc.
Shodex ODSpak F-411 Shodex
Shodex Silica C18M Shodex
Shodex Silica C18P Shodex
Spectraphysics C18 Spectra Physics Inc.
Spheri-10 ODS C18 PerkinElmer, Inc.
Spheri-10 RP-18 PerkinElmer, Inc.
Spheri-5 ODS C18 PerkinElmer, Inc.
Spheri-5 RP-18 PerkinElmer
Spheri-5 RP-18 PerkinElmer, Inc.
Spherisorb ODS Waters Corp.
Spherisorb ODS-2 Waters Corp.
Spherisorb ODS-B Waters Corp.
Spherisorb ODS1 Waters Corp.
Spherisorb ODS2 Waters Corp.
Spherisorb S10 ODS Waters Corp.
Spherisorb S5 ODS Waters Corp.
Sunfire C18 Waters Corp.
Supelcosil LC-18 Supelco, Inc.
Supelcosil LC-18-DB Supelco, Inc.
Supelcosil LC-318 Supelco
Supelguard LC18 Supelco Inc.
Superiorex Shiseido
Superspher 100 RP-18 Merck KgaA
Superspher RP-18e Merck, KGaA
Symmetry Waters Corp.
Symmetry C18 Waters Corp.
Symmetry Shield RP-18 Waters Corp.
Symmetry300 C18 Waters Corp.
SymmetryPrep C18 Waters Corp.
SymmetryShield RP18 Waters Corp.
SynChropak RPP Eprogen, Inc.
SynChropak RPP-100 Eprogen, Inc.
SynChropak RPP-1000 Eprogen, Inc.
SynChropak RPP-4000 Eprogen, Inc.
SynChropak RPS-100 Eprogen, Inc.
Synergi Fusion-RP Phenomenex
Synergi Hydro-RP Phenomenex
TSK-GEL ODS-100S Tosoh Bioscience
TSK-GEL ODS-100V Tosoh Bioscience
TSK-GEL ODS-100Z Tosoh Bioscience
TSK-GEL ODS-120A Tosoh Bioscience
TSK-GEL ODS-120t Tosoh Bioscience
TSK-GEL ODS-140HTP Tosoh Bioscience
TSK-GEL ODS-80Tm Tosoh Bioscience
TSK-GEL ODS-80Ts Tosoh Bioscience
TSK-GEL Super-ODS Tosoh Bioscience
Targa C18 Higgins Analytical
Ultra Aqueous Restek Corp.
Ultra C18 Restek Corp.
Ultra Carbamate Restek Corp.
Ultracarb Phenomenex
Ultracarb C18 Phenomenex
Ultracarb ODS (30) Phenomenex
Ultrasphere C-18-IP Hichrom
Ultrasphere C18 Hichrom
Ultrasphere ODS Hichrom
Ultremex C18 Phenomenex
Ultron VX-ODS Shinwa
Unison UK-C18 Silvertone Sciences/Imtakt
Unison US-C18 Silvertone Sciences/Imtakt
Velosep RP-18 PerkinElmer, Inc.
Versapack C18 Alltech Associates
VisionHT C18 Grace - Alltech
VisionHT C18-B Grace - Alltech
VisionHT C18-P Grace - Alltech
VisionHT C18HL Grace - Alltech
Viva 300 C18 Restek Corp.
Vydac 201TP Grace-Vydac
Vydac 202TP Grace - Vydac
Vydac 218MS Grace - Vydac
Vydac 218TP Grace - Vydac
Vydac 238MS Grace - Vydac
Vydac C-18 Grace- Vydac
Wakopak Combi ODS Wako Pure Chemical Ind.
Wakopak Combi ODS Fast Wako Pure Chemical Ind.
Wakopak Handy ODS Wako Pure Chemical Ind.
Wakopak MS-5C18 GT Wako Pure Chemical Ind.
Wakopak Navi C18-5 Wako Pure Chemical Ind.
Wakopak Wakosil 10C18 Wako Pure Chemical Ind.
Wakopak Wakosil 10C18-200 Wako Pure Chemical Ind.
Wakopak Wakosil 5C18 Wako Pure Chemical Ind.
Wakopak Wakosil 5C18 AR Wako Pure Chemical Ind.
Wakopak Wakosil 5C18-200 Wako Pure Chemical Ind.
Wakopak Wakosil 5C18-200N Wako Pure Chemical Ind.
Wakopak Wakosil 5C18-200T Wako Pure Chemical Ind.
Wakopak Wakosil 5C18N Wako Pure Chemical Ind.
Wakopak Wakosil 5C18T Wako Pure Chemical Ind.
Wakopak Wakosil 7C18 Wako Pure Chemical Ind.
Wakopak Wakosil-II 3C18 AR Wako Pure Chemical Ind.
Wakopak Wakosil-II 3C18 HG Wako Pure Chemical Ind.
Wakopak Wakosil-II 5 C18-100 Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 AR Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 AR Prep Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 HG Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 HG Prep Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 RS Wako Pure Chemical Ind.
Wakopak Wakosil-II 5C18 RS Prep Wako Pure Chemical Ind.
Wakopak WakosilII 3C18 RS Wako Pure Chemical Ind.
Wakosil 5C18 HG and AR Wako Pure Chemical Ind.
Wakosil C18 RS 3 and 5 Wako Pure Chemical Ind.
XBridge BEH130 Waters Corp.
XBridge BEH300 Waters Corp.
XBridge C18 Waters Corp.
XBridge OST C18 Waters Corp.
XBridge Shield RP18 Waters Corp.
XTerra RP 18 Waters Corp.
Xterra MS C18 Waters Corp
YMC 18 ODS-A YMC Corp.
YMC A303-5 S-5 120A ODS YMC Inc.
YMC-AQ C18 YMC Co., Ltd.
YMC-Pack AQ-302 C18 YMC Co., Ltd.
YMC-Pack Hydrosphere C18 YMC Co., Ltd.
YMC-Pack ODS-A YMC Co. Ltd.
YMC-Pack ODS-AL YMC Co., Ltd.
YMC-Pack ODS-AM YMC Co. Ltd.
YMC-Pack ODS-AQ YMC Co., Inc.
YMC-Pack Pro C18 YMC Co., Inc.
YMC-Pack Pro C18 RS YMC Co., Ltd.
YMCbasic YMC C., Ltd.
ZORBAX Eclipse XDB-C18 Agilent Technologies
ZORBAX Extend C18 Agilent Technologies
ZORBAX ODS Agilent Technologies
ZORBAX Rx-C18 Agilent Technologies
ZORBAX SB-C18 Agilent Technologies
Zodiac 120 AC EPS Zodiac
Zodiac 120 C18 Eurobond Zodiac
Zodiac 120 C18AQ Zodiac
Zodiac 120 C18H Zodiac
Zodiac 120 C18SH Zodiac
Zodiac ODS Zodiac
Zodiac ODS H Zodiac
Zorbax 300 StableBond C18 Agilent Technologies
Zorbax Eclipse PAH Agilent Technologies
Zorbax Eclipse Plus C18 Agilent Technologies
Zorbax Eclipse XDB-C18 Agilent Technologies
Zorbax Extend-C18 Agilent Technologies
Zorbax ODS C18 Agilent Technologies
Zorbax ODS Classic Agilent Technologies
Zorbax RP-18 Agilent
Zorbax RX-C18 Phenomenex
Zorbax Reliance ODS Agilent Technologies
Zorbax SB-C18 Agilent
Zorbax StableBond C18 Agilent Technologies
Zorbax XDB C18 Rapid resolution Agilent Technologies
nanoAcquity BEH130 Waters Corp.
nanoAcquity BEH300 Waters Corp.
pHidelity C18 Restek Corp.