Quality Chromatography & Life Science Products

 

Go to Lab Stores

Syringe Selector

Custom GC Packed Columns

Custom Packed GC

Multiple Affinity

Removal Spin Cartridges

AGILENT  

07-08 Catalog

Click Cover

P.J. Cobert Associates, Inc.

2302 Weldon Parkway

St. Louis, MO  63146

Toll Free: 1-800-972-4766

Phone: 314-993-2390

Fax: 314-993-2491

cobert@cobertassoc.com

Over 30 Years of chromatography experience!

                                                             GC CAPILLARY ACCESSORIES

                              GC Ferrules

                                                                         

______________________________________________________________________________________________

Graphite

  • Upper temperature limit: 450°C

  • Highest-purity graphite for GC use

  • Does not stick to glass; ideal for metal-to-glass connections

  • Reusable if not over tightened

  • One-piece design; no back ferrule required

Vespel®

  • Upper temperature limit: 350°C
  • 100% high-temperature DuPont polyimide
  • Precision machined; no imperfectionsfrom molding
  • One-piece design; no back ferrule required

Vespel®/Graphite

  • Upper temperature limit: 400°C
  • 40% Graphite, 60%DuPont polyimide
  • Recommended for GC/MS interface applications
  • Reusable; does not seize onto column
  • Precision machined I.D.
  • One-piece design; no back ferrule required

PTFE

  • Upper temperature limit: 250°C
  • Completely inert 100% PTFE
  • One-piece design; no back ferrule required

______________________________________________________________________________________________

For All Ferrules, Please Note:

  • 0.4mm I.D. ferrules fit 0.25mm I.D. fused silica columns
  • 0.5mm I.D. ferrules fit 0.32mm I.D. fused silica columns
  • 0.8mm I.D. ferrules fit 0.53mm I.D. fused silica columns
  • "Straight" ferrules are used for packed columns
 
                                                                  Vial Quote  | Logistic Services  | Line Lists |  Policies / Terms |  International Terms
              All prices subject to change without notice.

*PRICING NOTE* - P.J. Cobert Associates, Inc. would like to notify you that we have received late notification of price increases

for several manufacturers effective August 1, 2008. We have no control over when manufacturers increase their prices, however

we always do everything possible to keep our pricing as competitive as we can. We apologize for any inconvenience this may cause.

Send mail to cobert@cobertassoc.com with questions or comments about this web site.
Copyright © 2005-2008 COBERT ASSOCIATES       All rights reserved
No part of this website may be reproduced or transmitted in any form or by any means, mechanical or electronic, including photocopying or recording or by any information storage and retrieval system, without written permission from an officer of P.J. Cobert Associates, Inc.