500

Pack of 500

Apex Labs

500 Strips Red

Red

1-14

Pack

30 mm

10 mm

500

.

Litmus Paper

Package Contents: Red Litmus paper 500 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.