pH Indicators

A pH indicator is a halochromic compound added in small amounts to a solution to allow a visual measurement of the pH (acidity or basicity) of the solution.

Soil Ph Meter

Measures soil acidity for optimal plant growth.

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$22

SKU: SPHM1840

Universal pH Paper (pH 1-14)

80 detachable pH strips for rapid liquid pH measurement.

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$4.99

SKU: PHPAPER114