What are post-implantation ovulation test strips? Post-conception and implantation ovulation test strips are a tool used to detect ovulation in women. It can detect follicle-stimulating hormone levels, determine whether ovulation is occurring, and predict a woman\’s ability to conceive. This test strip is an in vitro, non-invasive ovulation detection method that is easy to use and highly accurate. The change chart of ovulation test paper after conception and implantation introduces the change chart of ovulation test paper after conception and implantation. It is a chart used to show the changes of test paper during conception, implantation, ovulation, etc.