Welcome to CRS Online!   Sign In.

Welcome to Chromatography Research Supplies Online!

With our website you have access to online order entry, order status and account information 24 hours a day, 7 days a week, throughout the year. If you're new to CRS please register now and begin using the site immediately. You may browse without registering. Please note that you will not be able to see your account specific information until our customer service team assigns your company's account number to your registration. This will be done during business hours (Monday through Friday 8:30 am - 5:00 pm US EST). If you are having trouble please contact one of our customer service representatives for online assistance.

CRS Electronic Crimpers

For information about the CRS line of precision electronic crimpers and decappers please see Crimpers and Decappers

We offer a 30-day trial period for electronic crimpers. Please call 800-327-3800 to inquire about details of the 30-day trial, or email sales@chromres.com

Featured Product

Premium Septa

Our premium septa comes in three versions: Marathon, AG3 and BTO. They are preconditioned and packed in glass jars. Premium setpa generally have much lower bleed than general purpose septa. The CenterGuide version available for some sizes may enhance septum life in some applications by minimizing tearing and coring.

Order any of our premium septa online and receive a 10% discount from your usual price (standard 2% online order discount plus 8% additional featured product discount).


      Septa BTO 11mm (7/16") Centerguide (50/pk)
      Septa BTO 11mm (7/16") Centerguide (50/pk)








      How To Use Our Site
      Return Policy | Privacy Policy | Security Policy
      © Copyright 2001 - 2005 CRS