Medical Laboratory Scientist (MLS) Certification Exam
The ASCP Board of Certification MLS exam certifies medical laboratory scientists on their competency across all major clinical laboratory disciplines using computer-adaptive testing. It covers blood banking, chemistry, hematology, microbiology, immunology, urinalysis, and laboratory operations.
100
Questions
150 min
Time Limit
72%
To Pass
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Exam Rules
- You can skip questions and return to them later
- Flag questions for review before submitting
- No feedback shown until you submit the entire exam
- Unanswered questions count as wrong — answer everything
- 10 pretest questions are mixed in and don't affect your score
- Timer auto-submits when time runs out
- Your progress is auto-saved every 30 seconds