Sell universal indicator paper

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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. Available on a continuous roll which you can tear off what you need from a plastic dispenser.

1) plastic dispenser with 1 reel 5 m long and 7 mm wide
2) PH range:
0-6, 0-14, 1-14, 1-11, 1-10, 1-12, 4-10, 9-14