1. November 1, 2025
    Abstract Submission Portal Opens

  2. December 1, 2025
    Start Registration

  3. January 25, 2026
    Abstract Deadline for Oral Presentations

  4. March 17, 2026
    Preliminary Program Published Online

  5. March 30, 2026
    Deadline for Poster Abstract Submissions

  6. April 13, 2026
    Deadline for Early-bird Registration Fees

  7. April 27, 2026
    Registration & Payment for all Presenting Authors

  8. May 11, 2026
    Deadline for Reduced Registration Fees

  9. May 11, 2026
    Scientific Program Published online

  10. June 6, 2026
    Start of HPLC 2026 in Indianapolis