100 miếng giấy quì tím,giấy quì đo độ pH từ 0-14

100 Strip 0-14PH 4 Color Test Paper Alkaline Acid Indicator Meter For Solution Features: 1.It is a water PH test paper,designed to test pH. 2.Appropriate for testing alkaline or acid level of any liquid. 3.Quick and easy to use. 4.Provides reliable and accurate pH readings. 5.With distinct color PH scale for result comparisons. Description: 1.Lightweight and portable, easy to carry. 2.Great product to have in every lab and at home to measure and inspect water quality, urine, saliva, soil, alkaline diet, aquariums etc. 3.Great for science education. Specification: Color: white Quantity:100 strips Measuring range:0-14PH Size:80 x 6mm Weight:15g Package Information: Package Size: 88 x 67 x 10mm/2.28 x 2.28 x 0.59in Package Weight:41g/1.44oz Plastic Box Package Package Included: 100 x PH Test Papers 1 x Carry Case