20 Pack pH Test Strips. 1600 Strips Universal pH 1-14 Test Paper, for Teaching, Chemical Experiments, Saliva, Urine, Water and Soil pH Monitoring
$6.68
Description
Contains a total of 20 packs of pH test paper, which can perform 1600 pH tests.Universal Application pH 1-14 Full Range Test Strips..pH 7 is alkaline..pH Color Chart Intervals: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14..Size of One pH Test Strip: 45mm x 7mm (L x W) or 1.8" x 0.3" (L x W)..Ideal for pH testing of garden soil, kombucha and soap..No color change means neutral pH.
