USED HPLC columns, $50 each, sold as is, 5 or more $40.

Altex Ultrasil CX, 4.6 x 250 mm, P/N 235348

Altex Ultrasphere Si, 2.0 x 250 mm, P/N 237392

Bio Rad, 7.5 x 300 mm, Bio-Sil TSK-125, P/N 125-0060

Chrompack 250 x 3 mm, P/N 29872

CSC-S ODS2, 10um, 3.9 x 300 mm, WR048607

CSC-S ODS2, 10 um, 4.6 x 250 mm, 088612

CSC-S C1(TMS), 10um, 4.6 x 250 mm, 038736

Phenomenex Selectosil 5 C18, 100A, 4.6 x 250 mm

Phenomenex Selectosil 10 SCX, 4.6 x 250 mm

Phenomenex Synergi 4u Fusion-RP 80, 150 x 3 mm

Phenomenex Hyper Clone 5u, CN 120A, 4.6 x 250 mm, S/N 296741-1, New 50% off

Phenomenex Hyper Clone 5u, C18 120A, 4.6 x 250 mm, S/N 283905-18, New 50% off

Phenomenex Synergi 4u Hydro-RP 80A, 100 x 4.6 mm

Phenomenex Gemini 5u C18 110A, 250 x 4.6 mm, P/N 00G-4435-E0

Phenomenex Rezex Organic Acid, 7.8 x 300 mm, S/N 84121

Supelco 4.6 x 250 mm, 5um, P/N 5-8908

Waters Bondapak C18, P/N 27324, 15-20 µm, 7.8 x 300 mm 

Waters Bondapak C18, P/N 86684, 150 mm

Waters Bondapak Phenyl, P/N 27198, 300 mm

Waters Bondapak CN, P/N 84042, 300 mm

Waters uBondapak CN RP, 3.9 x 150 mm, P/N 086688

Waters Delta Pak C18-100A, 3.9 x 150 mm, P/N 11795

Waters Porasil P/N 27477, 300 mm

Waters Nova Pak C18, P/N 86344, 150 mm

Waters Spherisorb S5ODS2, 4.6 x 250 mm, P/N PSS831915

Waters 5u Spherical C18, 3.9 x 150 mm, P/N 85711

Waters Carbohydrate Analysis 125A, 10 um, 3.9 x 300 mm, P/N 84038

Waters Sugar Pak 1, P/N 85188

Waters Symmetry C18, 5 um, 4.6 x 250 mm, P/N 054275

Waters Symmetry C8, 5 um, 3.9 x 150 mm, P/N 046970

Waters Spherisorb 5um ODS2, 4.5 x 250 mm, P/N PSS831915

Waters Spherisorb 5um NH2, 4.6 x 250 mm, P/N PSS831115

Whatman Partisil 10 SCX, 4.6 mm ID x 25 cm long

Whatman Partisil 5 C8, 100 mm, P/N 4222-232

Varian Micro Pak, 4 x 150 mm, MCH-5N, 03-912159-42

Zorbax CN, 4.6 x 250 mm, P/N 880952.705

Zorbax CN, Reversed Phase Analytical 4.6 x 250mm, 5 um, P/N 884950-507

Zorbax SB-Phenyl, 4,6 x 250 mm, 5 um, P/N 880975-912

Zorbax 80A Extend C18, 4.6 x 250 mm, 5um, P/N 770450-902

Zorbax SB-C18, 5 um, 4.6 x 250 mm, P/N 880975-902

Zorbax RX-C18, 5 um, 4.6 x 250 mm, P/N 880967-902

Zorbax SB-Phenyl, 5 um, 4.6 x 250 mm, P/N 880975-912

Zorbax Sil, 4.6 x 250 mm, 5 um, P/N 880952-701

Zorbax 300-SCX, 4.6 x 150 mm, 5 um, P/N 883952-704

Zorbax ODS, 4.6 x 150 mm, P/N 883952.702