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 come 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.