pH test for water (BEN-TEST)

Product detailed description

pH test - colourimetric method, volume 20 ml, pH 4.7-7.4, pH test for water.

also known as Ben Test pH

Set for measuring the acidity and alkalinity of water in the range of 4.7 – 7.4 pH. Complete with test tube and colour scale.

The product is supplied in two different colour variants, see images, depending on stock availability. The contents of both boxes are the same.

Use:

Fill the included test tube to 3/4 with the water to be measured and add 5 drops of the mixed indicator from the bottle, shake the test tube gently and place it above the colour scale. The colour field corresponding to the colour of the measured sample (with the stated value) determines the final pH.