-40%
3pack 80 Paper Litmus PH Test Strips Ph 1-14 Indicator Tester for Water Soil US
$ 3.32
- Description
- Size Guide
Description
Product featuresThere 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
Paper Size:app 45mm x 7mm (L x W)
PH 1-14 color chart in each pack
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Sold as Packs of 80 pH Strips
Product description
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.
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
The test strip color changes must be matched with the pH scale color chart within about 15 seconds
Paper Size:app 45mm x 7mm (L x W)
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.
2.Can not indicate the Acid or alkali solution when its density was lower than 0.01%.
3.Keep dry for the rest paper
Common Uses and Examples of pH
Acid Rain, pH = 4.3 – 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 – 7.4
Sea Water, pH = 8
Soft Drinks, pH = 2 - 4
Soap, pH = 7 - 10
Tea, pH = 4.9 – 7.2
Urine, pH = 4.6 – 8
Vinegar, pH = 3.1
Package include:
3 book containing 80 strips (Colour charts included)