[Double Pack 200 Strips] Simplex Health pH Test Strips 4.5 9.0 for Urine and Saliva with Dual Pad

2 packs of 100 Strips gives even better value for money Super sensitive and accurate and wide range of 4.5 - 9.0 15 second results 0.25 increments between pH 5.5 and 7.5 ( Others 0.5 increments) Practitioner Approved - Simplex Health Branded