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Contacting FOSS

The FOSS support team is here to help you have a successful science teaching experience including the use of, your portal for FOSS program digital resources. If you have not received an email from us within 48 hours, please check your spam folder.
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Self-Help Resources

Browse our library of tutorial videos, step-by-step walkthroughs, and FAQs.

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Need Immediate Assistance?

Call our Technical Support or Customer Care teams:

  • Technical Support: 800-225-5750, Option 5 8:30 am to 5:30 pm ET Monday through Friday
  • Customer Care: 800-258-1302, 8:00 am to 6:00 pm ET Monday through Friday
  • Safety Data Sheets: If you have questions regarding any SDS, call Customer Care. If there's an emergency, call Chemtrec at 800-424-9300, 24 hours a day.
  • Find your FOSS Sales Representative