Convious PH Test Strips – Pack of 20pcs Ph Test Strip (1 - 14)

80

20

20Pcs Box of Ph Strip

Convious

PH Test Strips – Pack of 20pcs

1 - 14

80 Strips

1. Tore off a test strip, take a drop of solution to be tested. When the solution and test strip produce color reaction, then compared with the color card, and ph value., Note: Please do not put the test strip placed directly into the solution, just with a drop of to dip., 2. This paper does not apply very weak concentration of the buffer solution and acid solution is less than 0.01%.