Find the very latest news and updates relating to the PharmChek® Drugs of Abuse Sweat Patch:


Showing News & Updates Blogs

  • Introducing Continuous Fentanyl Monitoring and Testing Using the PharmChek® Sweat Patch

    News & Updates

    As of April 1, 2022, PharmChem is excited to announce that PharmChek® now offers a fentanyl add-on for our existing Standard and Expanded Opiate Panels.

  • We Look Different Because We Are Different

    News & Updates

    In 2021, PharmChem entered into a new chapter of operation which brought a renewed focus to sales, marketing, and improved customer experience, all of which inspired exciting changes to our brand.

  • Drug Testing During the Pandemic

    News & Updates

    Learn how the Nebraska Probation System has learned to modify its traditional approach to drug testing using the sweat patch method.