| Home | SHOP | Sale | What's NEW | XPERTEK | News | Chromatograms | Publications | Quote | Technical Corner | Calculators |

 

                                                                                                                        

                                                      SGE Gas Tight                                                                         SGE MicroVolume  

                                                       10µL to 100mL                                                                              0.5µL to 500µL

__________________________________________________________________________________________________________________

Needle Selection

Cone Tip

*minimizes septum coring for GC autosampler use

 

 

Bevel Tip

*standard general purpose needle tip style for dispensing liquids

*ideal for GC analysis with manual injection

 

 

Dual Gauge

*narrow gauge at front end for on-column injection

*wide gauge to increase strength for autosampler

 

LC Tip

*the square tip needle prevents damage to the valve's rotor seal and stator face of the injector

*suitable for the pipetting of liquids

 

 

Dome Tip

*rounded and polished tip to facilitate septum penetration

 

 

Side Hole / Dome Tip

*liquid sample is filled and dispensed through the side hole

*recommended for large volume GC injection

 

 

PTFE Coated Tip

*ideal for dispensing aqueous samples without wetting the outside of the needle

 

 

Sheathed / Bevel Tip

*same as the bevel tip, except a 0.7mm OD reinforcing sheath is silver soldered over the needle to within 10mm of the tip

*sheath provides exceptional strength to the needle

 

_________________________________________________________________________________________________________________________________

                        

 

 

 

 
                Custom Vial Quote     |     Line List    |     Logistic Services     |    Policies / Terms    |     International Terms     |    Map   |   About
________________________________________________________________________________________________________
              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.

          (site optimized for Internet Explorer)

________________________________________________________________________________________________________

            Send mail to cobert@cobertassoc.com with questions or comments about this web site.
            Copyright © 2005-2010 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.