Do you mean when can you get a positive pregnancy test? If yes, you can test 1-3 days after you missed your mense using highly sensitive pregnancy test kit such as clearblue digital pregnancy kit.
Week 6 - First appointment + ultrasound
Week 10 - Harmony + full blood test
Week 24-28 - glucose screening test (GCT)
Week 28 - 4D ultrasound
Week 35-37 - group B strep screening