Universal Indicator Strips

PH indicator paper provides a fast and economical method of pH measurement. For most solutions it is only necessary to dip a short strip of test paper in the solution for a second or two. Then shake off the excess fluid and match the color of the wet test paper with its color chart and read off the values. Features: 1) Wide range paper PH 0-14, Resolution is 1 pH unit 2) Colours of the individual colour fields cannot run into each other. This allows a more precise comparison the colour scale. 3) The plastic strips protect fingers from contact with the test solution. 4) Papers are non-bleeding so the test samples are not contaminated by the indicator dyes. 5) PH range: 0-6, 0-14, 1-14, 1-11, 1-10, 1-12, 4-10, 9-14