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Hydrion Fractional Range pH Paper

Range 4.5 to 7.5

This high-quality and accurate pH paper exhibits distinct color changes for every 0.5 pH interval.

Supplied in a single 15 ft spool in plastic dispenser, with color chart.

Many people have used this item to test the pH level of saliva and urine.

Use with adult supervision.


Hydrion Fractional Range pH Paper 4.5-7.5 334Regular price: $12.99Sale price: $10.99