Hydrion pH test strips

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Hydrion pH test strips - This short range Hydrion pH Paper provides excellent color separation in the acid range and offers clear bright single color matches at every 0.5 interval. Each kit consists of a 15-foot roll of test paper and matching color chart. Provides for approximately 1000 tests. Choose from two pH ranges: pH 0.0-3.0 pH 3.0-5.5 Show more