Compare webshops (1)
Sponsored links · Some shops pay us a fee
Shops with other sizes
Package includes: 5 Pcs pH 1-14 Test Strips, Easy to use, pH paper help you to maintain good healthy body by testing many usual everyday substances Paper Size: 54mm x 9mm / 2.12 x 0.35 in (L x W), The test strip color changes must be matched with the pH scale color chart within about 15 seconds How to use: Under normal circumstances, the solution of the tasting paper will produce color changes a few second after contact with the test paper, remove the small test strip, compare the test results with the standard color on the card board, neutral when the PH value is equal to 7;acidity when the PH value is less than 7;Alkaline when PH value is greater than 7 Easy to carry & store: The pH test paper is small size that easy to carry and store, perfect for home, office, work, teach and travel use. Note, the pH test paper need to be stored in the dark an dry place. Muti Function: Litmus chemical pH test strips can be used for chemical testing, acid and alkali testing, water quality analysis, soil testing, but also used in rain water testing, pets water testing, ph strips for water, ph soap tester.