Sell Mini 80 strips pH Test Strip | pH Litmus Paper Full Range Alkaline Acid Test Paper 1-14 best price

100% Brand New. Each of our pH Paper will pack in a Ziplock Bag. To protect it from moisture and for you to store the unused pH set. (Others pH Paper’s original packing is without ziplock bag, you have to find your way to store it) Mini Portable High accuracy pH test paper pH range from 1-14. pH 1-14 color chart in each pack. 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 test strip color changes must be matched with the pH scale color chart within about 15 seconds. Instruction: Simply press the testing strip to the object or liquid you are testing. One 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. Cannot indicate the acid or alkali solution when its density was lower than 0.01%. Keep the test paper dry. Package: 1 x Set of 80 strips pH paper test. Package Size: 6.5 x 4.5cm EXP: Oct 2023