Sell universal test strips

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pH test 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.


PH range:
0-6, 0-14, 1-14, 1-11, 1-10, 1-12, 4-10, 9-14