Hydrion pH Paper Dispenser (067) 5.5-8.0

This Hydrion pH paper offers excellent separation of colors in the acid range (below pH 7) and in the alkaline range (above pH 7). Commonly used to test urine and saliva, it offers an easy to read single-color correspondence at every interval of 0.2 to 0.3 and pH 5.5 to 8.0. 

The color chart has pH matches to [5.5] [ 5.8] [6.0] [6.0] [6.2] [6.4] [6.6] [6.8] [7.0] [7.2] [7.4] [7.6] [8.0]

Each roll provides approximately 100 tests.