Ph Litmus Paper Test Strips 1 Set 80 Strips Professional 1-14 Ph Control Card

Description

Ph Litmus Paper Test Strips 1 Set 80 Strips Professional 1-14 Ph Control Card
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
Package included:
1set=80 Strips  pH test paper
NOTE:
- All the package will be shipped with tracking No. in 1~3 business days (Short handling time and free shipping);
- The expected delivery date will be affected by custom, weather etc., sometimes it may take a little bit longer to receive the package,please contact with us to extend your order protection time;
- Please contact us to confirm your address to check are we available to send the item to your country. Thank you;
100% Satisfaction is guaranteed
. All of our items are carefully selected, please feel free to contact with us if there is any quality issue, item not received etc., refund or replacement is acceptable. Please do not leave a negative feedback before the contact.