8.0GLOGLOW 2 Pack pH Test Strips 1-14, 160 Universal Paper for Urine Saliva Water Testing, Accurate Test Kit for Food Soil Cosmetics and Soap Making
Color Card Spacing: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, the level testing paper is easy to read.




