80Strips/Set PH Paper 1-14 Litmus Drinking Water Cosmetics Soil Test Acidity Indicator Liquid Accurate Testing Kit Tools

80Strips/Set PH Paper 1-14 Litmus Drinking Water Cosmetics Soil Test Acidity Indicator Liquid Accurate Testing Kit Tools pH paper helps 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

Specification

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 Tips: 1. Diffuse the test strip into the measurable solution, take it out after half a second and compare it with the standard color plate to get the PH value 2. This test paper is not suitable for very weak buffer solutions and acidic solutions with a concentration of le than 0.01% 3. This test paper should be stored in a dry place away from light 4. The shelf life is three years Usage Method: 1， During the test, tear off a small piece of the test page 2， Take a small amount of the substance to be tested and drop it on the test page to see the color change 3， Then the pH value can be known by comparing the corresponding color claification on the shade guide Common problem: Q : Why doesn't the test strip change color? A : Because the test strip itself is yellow, the corresponding pH is 6 (weak acidity). If the pH of the tested liquid is 6, the test strip won't change color.

Packing List

One Piece pH Paper(80 strips in total)

About shipping
Shipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for e areas,it may take a little longer). 

Special Announcement:
Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .

Your 100% satisfaction is very ant to us
If the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.