Frequently Asked Questions

  1. What happened to Liston Scientific and the Enviromax industrial gas analyzers?
    • Liston's support and manufacturing personnel and all manufacturing equipment and inventory have moved to the CAI facility.
    • We believe this merger will allow the combination of the best technologies of both companies to continue to provide superior state-of-the-art analyzers to our customers.
    • For additional information or technical support of Liston Scientific gas analyzers, please email:
    • Questions: fsmith@gasanalyzers.com
    • Technical Support: tharrison@gasanalyzers.com
  2. Help! Bio-Performance was shut down by Texas A.G. and I don't know what to do?
    • As most of you already know, BioPerformance has been shut down by the Attorney General of Texas. It's unfortunate for the members of BioPerformance to be in this position.
    • Many of you have put in a lot time, money, and energy to build your business.