BEGIN:VCALENDAR VERSION:2.0 PRODID:-//hacksw/handcal//NONSGML v1.0//EN TZ:+00 BEGIN:VEVENT DTSTART:20230309T000000Z DTEND:20230309T000000Z SUMMARY:Hands-on Sample Preparation: Solid-Phase Extraction: 15% discount for 蜜桃社区 members deadline due before 9th March 2023 LOCATION:The Open University,Milton Keynes,United Kingdom END:VEVENT END:VCALENDAR