February 16, 2021 in Retha Everson pH Test Strips R156.00 Category: Other Food Supplements Tags: pH Test strips, Special test paper Special test paper 100 Test strips pH 4.5 – 9.0 pH Test Strips quantity Add to basket Description Description Soak a test strip in the test solution for a half second and compare it with the standard colour, the result is obtained. Philani Healthcare