Non-Invasive Fetal Membranes Rupture Tests -
2020-11-9 · It is designed to confirm an alkaline pH in cervicovaginal secretions (pH of vaginal secretions is generally 4.5–6.0, whereas amniotic fluid usually has a pH of 7.1–7.3). For the fern test, fluid from the posterior vaginal fornix is swabbed onto a glass slide and allowed to dry for at least 10 minutes.
Get Price