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

 

Preservatives

  1. Methylparaben
  2. Ethylparaben
  3. Propylparaben


Column: Ultrasphere XL, C-18, 4.6 x 75mm
Order No.: 931050
Mobile Phase: H2O:methanol (30:70)
Elution Conditions: Isocratic
Flow Rate: 1.5mL/min
Detector: UV 254nm, 0.1AUF
Injection Vol.: 20µl
Sample Prep: 1mg of each component was dissolved in 1mL of mobile phase and injected directly onto the column

HPLC Chromatograms

HOME

                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.