BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250228T000000Z DTEND:20250228T000000Z SUMMARY:37th International Symposium on Preparative and Process Chromatography (PREP 2025): Firstcomer registration deadline due before 28th February 2025 LOCATION:Pennsylvania Convention Centre,Philadelphia,United States END:VEVENT END:VCALENDAR