A 5 meter roll of specialist high quality pH indicator test paper that provides reliable high accurate pH readings.
Housed in an easy to use plastic wheel, simply tear of a small portion of the strip for testing.
The diagnostic paper is for testing acidty & alkaline levels & is ideal for a number of uses. This handy narrow range pH litmus paper roll is an economical & reliable product that can be used to discover human urine, oral saliva sample or vaginal acid alkaline pH