Easy to use, provides reliable highly accurate pH readings. Ideal for pH testing at home, labs or schools
Economical & reliable with the pH test range 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14
The test strip size 55mm x 9.0mm / 2.20" x 0.35"
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 moisturised soap, lemon juice, milk, liquid detergent, moisturised soil, saliva, urine, sweat...etc
2 Books in pack. Each book contains 80 litmus paper strips.