Ph test
Item No.: 119

Usage: One and a half inch tear indicator paper in the tray with a piece of tint, and the measurement should be carried out. Then check the plastic tray on the side of the color scale values.
Warning Measurements must be made so that the material removed from the sample to be measured Dip the pH paper! Lick the paper, placed in a body cavity, eyes and mouth do not be stamped or skin!