Check the listing for details. Vaginal Ph Testing Strip. Condition: New. Listed at 5.00 USD. • Used to indicate whether an abnormal vaginal discharge is caused by bacterial, parasitic infections or yeast infection.• The test determines whether there is a high or a low risk of bacterial or parasitic infections by indicating disordered acidity parameters.• Fast results with easy to read color indicator.• Convenient to use How to use Female Self-Test Card: 1.Using cotton bud, gently collect a small amount of fluid from the vagina and apply it onto testing strip. after 30 seconds, compare the color of the strip with the color test chart. interpretations are also provided on the test chart. if shows any inflammation or infection or any disorder, please consult with your gynecologist. 2.Diabetic patient, doing hormone therapy, women on their period and pregant woman should not do this test. 4.Keep this tester well. keep away from sun light, store in dry place. Expiry date: 3 years from production.