pH 6.2 - 6.4 - 6.6 - 6.8 - 7.0 - 7.2 - 7.4 - 7.6 - 7.8
100 strips per pack.
These products have been developed in order to offer improved accuracy in specific industries or uses.
The strips are manufactured to have a unique single pad system of impregnated paper, which allows the resultant color change to remain up to 5 times longer when compared to the standard papers. These strips enable the pH value of a solution to be indicated cost effectively and quickly, measuring in intervals of 0.2 pH
Johnson Test Papers Catalogue
