Universal Indicator Paper pH 1-14
Universal Indicator Paper PH 1-14, 1 reel (5m x 7mm).
Price x 10 :
£3.01(EACH) ex. vat
Price 20 + :
£2.84(EACH) ex. vat
Johnson Test Papers Universal Indicator Paper pH 1 - 14, Available in 1 reel (5m x 7mm). It is used to test solutions for a pH reading to indicate the acidity / alkali. Available at World Lab Supplies.
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.
1 reel (5m x 7mm).