February 20, 2026  Abstract deadline for an Oral Presentation to be included in the Book of Abstracts.

March 31, 2026  Abstract deadline for a Poster Presentation to be included in the Book of Abstracts.

April 06, 2026  Within this date, information will be given on the acceptance of oral and poster presentations.

April 12, 2026  Deadline for Reduced Registration

Please remember that if you are submitting an abstract for an oral or poster presentation, you must pay the registration fee by April 19, 2026 (with the reduced fee by April 12, 2026). If no payment is made by April 22, 2026, the abstract will not be included in the program and book of abstracts.

April 22, 2026  Preliminary Program

May 17, 2026  GC×GC and LC×LC Courses

May 18, 2026  21^st GC×GC Symposium Opening Address at 08:30

May 19, 2026  21st GC×GC Symposium Closing Address and Best Poster/Oral Awards starting from 18:30

May 19, 2026  44^th ISCC Symposium Opening Address at 08:45

May 22, 2026  44th ISCC Symposium Closing Address and Best Poster/Oral Awards starting from 12:45 followed by Farewell Cocktail