160pcs PH Test Strips PHrange 1-14 Alkaline Acid Urine/Saliva/Litmus Paper Stick

Description: Condition: Brand New Paper Size:app 45mm x 7mm (L x W) Weigh:app 3g The scale reads from 1 to 14: 1 - 3 indicates a very acidic substance 4 - 6 indicates an acidic substance 7 indicates neudival 8 - 11 indicates alkalinity 12 - 14 indicates a very high level of alkalinity PH 1-14 color chart in each pack The test sdivip color changes must be matched with the pH scale color chart within about 15 seconds Insdivuction: 1.Simply press the testing sdivip 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 High quality in EU and US quality standard converse : 1 inch = 2.54cm or 1cm = 0.393 inch  NOTE: the product in the picture maybe larger than actual one, Please check the size before bidding !!! Package Includes: 2 x Set of 80pcs pH test paper The earlier you pay, the earlier you will receive the order. All orders will be shipped to buyer's eBay address within 1-2 business days upon payment. Please inform us (Pls send Email Message to us,  Leave Notes is Invalid) if you need to change the shipping address.  If item is defective, you can return for refund or exchange within 30 days after receiving.We will swap for a good one upon stock availability, or make a refund.Do not worry about it. We will try our best to deal with the problem to make you satisfied.Thanks in advance !!!    If you are satisfied with our products and service, please help to leave "Positive Feedback" and "5 Perfect Stars" for us when you receive your items and we will do the same for you. Thanks in advance!  If you have any questions regarding the transaction, before leaving any feedbacks, please contact us and give us an opportunity to find a solution. Thank you!