Hydrion D/R Dispenser 1.0-12.0
Hydrion (140) Double Roll 1.0-12.0 pH Papers consist of two rolls of pH papers packaged in a convenient plastic dispenser with stainless steel cutoff lips and two matching color charts. The pH color changes are distinct and easily matched to the color chart.
To use, tear off a small strip of pH paper, dip into the test solution, then instantly compare the resulting color with the matching pH color chart.
Each kit consists of two(2) 15-foot rolls of test paper and matching color charts.
