CP94 Universal indicator Test Papers pH1-pH11.

CP94 Universal Indicator Paper pH 1 - 11 on a reel.

It is used to test solutions for a pH reading to indicate the acidity / alkali, and will accurately cover all tanning and neutralising requirements.

To use simply Open the reel and remove some of the paper, using the paper you should test your solution leaving the paper in the solution for around 1-2 seconds. The paper should then be instantly compared to the reel's colour chart to give you a pH reading. pH 1-2-3-4-5-6-7-8-9-10-11.

CP94 pH Test Papers 1 reel (5m x 7mm).