Ordering - New Customers
Ordering - Existing Customers
Getting Started - PT Basics
- A Proficiency Testing Overview - CLIA Informational Brochure
- How can I log on to the API website?
- Does API provide any training sessions for the website?
- Our lab has switched accrediting agencies. How do I update my API account with this information?
- How do I get my laboratory's API Certificate of Participation for the year?
Getting Started - Resources
- 2025 API PT Schedule
- 2025 API Catalog
- 2025 API Order Form
- 2024 API Order Form
- 2024 API Catalog
- 2024 API PT Schedule