200

Pack of 200

Apex Labs

500 Strips Blue

Blue

1-14

Pack

30 mm

10 mm

200

.

litmus Paper

Package Contents: Blue Litmus paper 200 Strips, The test strip colour changes must be matched with the pH scale colour chart within about 15 seconds, There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat etc.