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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

ZPure Purifiers

Our ZPure Purifiers have a compact design that fits many existing installations. They all have a stainless steel body that comes with either brass or stainless steel compression fittings. Dual, hdyrocarbon, oxygen and moisture versions are available. The oxygen purifier uses a new advanced adsorbent technology exclusive to CRS.

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


      ZPure Dual Purifier, 1/8" Brass Fittings
      ZPure Dual Purifier, 1/8" Brass Fittings








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