100 Strips 0-14 PH Indicator Test Paper

0-14 pH indicator strips, wide range pH indicator paper, a non bleeding litmus pH strips that comes with an easy to read colour chart on the box, ideal for checking pH levels of liquids. Each box contains 100 pH indicator strips (0-14) with a complete four colour indicator chart included Comes in a nice plastic box that's easy to carry aroundAppropriate for testing alkaline or acid level of any liquid Universal pH paper is also great for Science Education, great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums and more PH wide range 0-14, 100 strips per pack With distinct color PH scale for result comparisons The test strip color changes must be matched with the pH scale color chart within about 15 seconds 0 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neutral 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity Usage: test liquid ready, take out a test paper, the 2 color blocks all immersed in the liquid, after 1 seconds to take out, in contrast to the color of the color reading value in 30 seconds Note: Can not indicate the Acid or alkali solution when its density was lower than 0.01%. Keep dry for the rest paper