Micro Essential Lab 161 Polystyrene Hydrion Wide Range pH Test Paper Dispenser 1 12 pH and 12 5 14 0 pH Double Roll

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SKU:
ST43581
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1.0-14.0 Hydrion Double Roll pH Papers consist of two rolls of pH papers packaged in a protective plastic dispenser with stainless steel cutoff lips and two matching color charts. pH color changes are distinct and easily matched to the color chart.