pH Paper, Hydrion 0-13, Double Roll
pH Paper, Hydrion 0-13, Double Roll consist of two rolls of pH paper packaged in a protective plastic dispenser.
The dispenser features a stainless steel cutoff lip and two matching color charts.
pH color changes are distinct and easily matched to the color chart.
Hydrion Double Roll pH Wide Range Papers have a clear color match at each full pH unit.