2026 API PT Schedule / Shipment Dates December 19, 2025 17:11 Updated Please click the file name below to download a PDF of the 2026 API PT Schedule with shipment dates. 2026 API Testing & Shipment Schedule .pdf 200 KB Download Related articles 2026 API Catalog Of Programs 2026 API Order Form How do I know when my proficiency testing samples will be shipped and/or arrive? API Data Release Form API Contact Page