Exam Preparation and Materials

To help you prepare for the certification/licensure examination, the following study materials are available. Please click on the appropriate link below for further information on these study materials.


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Online Practice Tests

Purchase of the Online Practice Tests includes:

  • 90-day online access to the practice tests
  • comprehensive diagnostic scores
  • discussion boards

Online Practice Tests are available for the following certification exams:

  • Medical Laboratory Scientist (MLS)
  • Medical Laboratory Technician (MLT)
  • Phlebotomy Technician (PBT)
  • Cytotechnologist (CT)
  • Specialist in Chemistry (SC)
  • Histotechnician (HT)
  • Histotechnologist (HTL)

If you are an institutional purchaser who would like to pay by check or purchase order (a minimum order of 10 tests is required), download an Order Form (PDF).

For technical support and billing inquiries regarding online practice tests, please contact Internet Testing Systems (ITS) at 1-800-514-8493 or email:

Click here for Frequently Asked Questions (FAQs) about the Online Practice Tests.

Click here for Frequently Asked Questions (FAQs) about computer/internet requirements and online access.