Koolmei 80 Strips Alkaline Acid Indicator Paper Universal Litmus Ph Test Paper

Description DescriptionColor: as shown in pictureSize: approx. 70*45mmPH range: 1-14Feature:Quick and easy to use.Easy to carry.Appropriate for testing alkaline or acid level of any liquid.Great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums etc.Great for science education.Instructions:Dip a litmus strip into the liquid, drip a sample of liquid onto a litmus strip, or press a litmus strip onto the damp sample to begin the test.The strips change colour within 15 seconds to be matched with the pH scale colour chart. 1-3 indicates a highly acidic substance4-6 indicates an acidic substance7 indicates neutral8-11 indicates an alkaline substance12-14 indicates a highly alkaline substancePackage included:1 x Litmus Test Paper Book (80 Strips)