Essential Lab 1211U11CS 9700 Urine and Saliva Plastic pH Test Strips, 5.5-8.0 pH (Pack of 6)$$Office

Dip the strip into the test solution, then instantly compare the resulting color with the matching pH color chart The color chart has pH matches at [0.0][1.0][2.0][3.0][4.0][5.0][6.0][7.0][8.0][9.0][10.0][11.0][12.0][13.0][14.0] Country of Origin: CHINA Item Package weight : 0.440 pounds