GFS Chemicals pH Balance Test Strips
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Indicator Sticks, pH 4.5-10.0
GFS ChemicalsBox of 100 sticks, 6 x 85 mm with color scale. Graduated in half units from pH 4.5 - 10.0.
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Box of 100 sticks, 6 x 85 mm with color scale. Graduated in half units from pH 4.5 - 10.0.