DF Speciality Paper Water pH Test Strips 0-14 Wide Range – High Range Duel Pad Acid Alkaline Testing Strips – 100 Pcs Per Box.
0-14 pH indicator strips, wide range pH indicator paper, a non bleeding litmus pH strips that comes with an easy to read color chart on the box, ideal for checking pH levels of liquids. Each box contains 100 pH indicator strips (0-14) with a complete four color indicator chart included. Brand: DF, Origin: France. Made in China.