There is a strong correlation between the pH of the body's internal environment and PH paper help you to maintain good healthy body
Universal pH test strips for urine,saliva,water,soil,alkaline diet,cosmetics,moisturized soap,lemon juice,milk,liquid detergent,sweat,etc
Material:Paper.Quantity:80 PCS per Pack,about 1600 Pcs In Total,Colour charts included
Instruction:1.Simply press the testing strip to the object or liquid you are testing.Half second later,take out the paper and using the color chart included,compare the color change of the paper to find out the acidity level of your testing subject within around 15 seconds.2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%.3.Keep dry for the rest paper
The scale reads from 1 to 14,Please do not dip the PH strips in the test liquid.It might lead to incorrectly showing test result
The Scale Reads From 1 to 14:1 - 3 indicates a very acidic substance;4 - 6 indicates an acidic substance;7 indicates neutral;8 - 11 indicates alkalinity;12 - 14 indicates a very high level of alkalinity;PH 1-14 color chart in each pack.

Common Uses and Examples of pH
Acid Rain,pH = 4.3 ¡§C 5.6
Ammonia Based Glass Cleaner,pH = 10
Battery Acid,pH = 1
Beer,pH = 4.5
Bleach,pH = 12.6
Drain Cleaner,pH = 14
Drinking Water,pH = 6.5 - 8.5
Fruit Juice,pH = 2 - 5.5
Gastric Acid,pH = 1.5 - 3.5
Lemon Juice,pH = 2
Milk,pH = 6.8
Milk of Magnesia,pH = 10.5
Oven Cleaner,pH = 13
Pure Water,pH = 7
Saliva,pH = 6.2 ¡§C 7.4
Sea Water,pH = 8
Soft Drinks,pH = 2 - 4
Soap,pH = 7 - 10
Tea,pH = 4.9 ¡§C 7.2
Urine,pH = 4.6 ¡§C 8
Vinegar,pH = 3.1