What is the difference between a COMMERCIAL and a LIMITED lab?

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• I'm Looking for Information on ISTA Lab Certification

  Information on lab certification can be found at the following link: https://ista.org/certify_your_lab.php

• How do I use ISTA's Lab Certification Portal?

  The process for certifying and recertifying your laboratory is easier than ever with our online lab certification portal at ista.org. The portal enables equipment capability information and accompanying videos showing the equipment in use to be ...

• How long does it take ISTA to review my lab certification materials?

   Once all documents have been entered into the Lab Certification Portal, it will take approximately 10-15 business days to process the request and update your ISTA membership account with the test protocols you are certified to conducted.  More ...

• Nothing has changed in our lab but our certification date is up do we need to re-certify?

  Yes. All ISTA Certified Labs must complete the re-certification process every two years, regardless of whether or not anything has changed in the lab.

• Where can I find an ISTA Certified Lab?

  A complete and updated list of current ISTA Certified Laboratories is maintained on the ISTA website. ISTA certifies these labs, but we do not have a part in their business practices or policies. To arrange for testing services, a lab should be ...