Description
5 X Books with 80 PH Testing Strips
That’s 400 Testing Strips
*Suitable for testing Urine, Silva, Aquarium Water, Swimming Pool Water, household items such as soap, detergent, milk, garden soil etc
*Quick, convenient and easy to use
*Paper Size:59mm x 8mm (L x W)
Instructions
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
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
