The Jant Pharmacal Accutest Nitrazine Indicator Paper offers an economical and reliable solution for determining body-fluid pH in the 4.5-7.5 range. This FDA-listed medical test product is frequently utilized in clinical settings, such as hospitals and doctors offices, to identify the presence of amniotic fluid in vaginal secretions, which can indicate a premature rupture of the amniotic sac during late-term pregnancy. Each roll comes in a convenient dispenser with an accompanying color chart, providing approximately 100 tests and yielding instant, easy-to-read results. The test papers offer clear, bright color matches at 0.5 pH intervals, ensuring accurate readings.