Specialist in Blood Banking
American Society for Clinical Pathology·SBB
sbbexam.com is your dedicated SBB practice site: 1,000+ exam-style practice questions, organized across all 6 exam domains. Start with the free practice test — no card required.
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What’s on the SBB exam
- Blood Group Systems and Immunohematology (30%)
- Serologic and Molecular Testing (20%)
- Transfusion Practice (20%)
- Blood Products and Donor Processing (15%)
- Laboratory Operations and Quality Systems (10%)
- Physiology and Pathophysiology (5%)
Official exam blueprint domains — your practice bank mirrors this outline.
The SBB question bank follows the official exam blueprint across 6 domains, so your practice mirrors the real outline — and shows you exactly where you’re weak. See the full blueprint on sbbexam.com →
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