Jovitec Universal pH Test Paper Strip roll, pH Full Range 0-14, 2 Rolls, 5 m/roll sold2026 and ends have a diameter

and ends have a diameter of 1

Not only is the mirror telescoping and lighted

smooth silk

Black steel case

Jovitec Universal pH Test Paper Strip roll, pH Full Range 0-14, 2 Rolls, 5 m/roll sold2026 and ends have a diameterJovitec Universal pH Test Paper Strip roll, pH Full Range 0 14, 2 Rolls, 5 m roll Made of quality litmus paper. You can get fast and accurate results in just seconds with this good quality pH test paper. Come with the plastic dispenser, you can tear the paper off easily. The packing is delicate and moisture proof. Read more Read more Wide application: Great teaching supply for lab, school, to test the solution of acid and alkali; Testing the pH of