Cobert Chromatography and Life Science

Laboratories around the world have relied on Cobert Associates' quality products for four decades.

From Mass Spectrometry to Ultra High Performance LC, analysts find the equipment and technical expertise they need to keep their labs running smoothly and within budget.

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  • Publications
    Searchable Online Catalogs

    Flip through the latest catalogs, brochures or technical bulletins right online and utilize the powerful search engine. Easliy select any part or all of the documents for a fast download. Featuring Vials-Caps-Septa-Inserts Brochure

  • Technical Tips for Chromatography
    Technical Tips - Products & Techniques

    Do you want to know how to choose an HPLC Column? Maybe you need to know the upper temperature limit of Vespel® ferrules. Check our Tek Tips section for detailed technical information, proper parts selection or chromatographic techniques.

  • Vaplock Waste Containment
    Vaplock™ Waste Containment

    Vaplock is the solution... Designed to minimize leaks, spills, and vapor escape from HPLC solvent waste containers and reagent vessels, Vaplock Closed Systems greatly reduces exposure to harmful chemicals in the laboratory environment. Engineered with ease of use and adaptability in mind, Vaplock will conform to a broad array of lab equipment, solvent containers and tubing sizes.

  • Specials
    View All Current Specials!

    Even though Cobert Associates provides the highest quality products at some of the lowest prices you will find anywhere, we like to offer you extra-special deals when possible and you can find them all listed here.

  • Cobert Associates' Logistics Program
    XPERTRAC™ Asset Management Program

    Cobert Associates designed, developed and implements a logistic services asset management program to provide the necessary repair/replacement parts, accessory items and consumable supplies to many of our local customers in the St. Louis area.

  • Xpertek
    Cobert XPERTEK® Brand Line of Products

    XPERTEK® products will help you derive the maximum benefit from your R & D expenditures while helping you to achieve technical success. This line includes
    GC & HPLC Columns, Filtration Products, Glassware & Vials and Much More...

Watch Our Featured Video

eVol® The World's First Digital Analytical Syringe

View this video to learn about the benefits of using your R&D 100 award winning eVol®. eVol® the world's first digital analytical syringe improves the pace of laboratory processes while delivering improved accuracy and reproducibility, with standardized results independent of operator skill.

View our other videos here


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Cobert Associates, Inc. | 2302 Weldon Pkwy | Saint Louis, MO 63146 | 800.972.4766 | 314.993.2390 | fax: 314.993.2491

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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.

Cobert Associates 40th Anniversary