pH 7.0-7.5-8.0-8.5-9.0-9.5-10.0-10.5-11.0-11.5-12.0- 12.5-13.0-13.5-14.0
100 strips per pack
4 pad pH Indicator Strips
The pads on these polypropylene, environmentally friendly, strips are prepared as a non bleed system, therefore the resultant colour change remains far longer and readable until the pad is dry. Each strip is long enough with the test pad/s at one extreme to protect the user from the test solution.