pH Test Strips 4.5 - 9.0 (200 strips) for Urine & Saliva

Price:£17.99£12.99Save: 28% off
5 out of 5 stars Wednesday 25 January, 2017 By Mike
yes seem to be accurate. I've tested with different types of mineral waters and with Soda-Bicarbonated water. It has also Confirmed my extremely acidic pH levels. I