BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20250815T000000Z DTEND:20250815T000000Z SUMMARY:45th National Convention of the South African Chemical Institute (SACI-45): Poster abstract deadline due before 15th August 2025 LOCATION:University of the Witwatersrand,Johannesburg,South Africa END:VEVENT END:VCALENDAR