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pH Buffer Solutions, EMD Chemicals
Accurate to ±0.01 pH at 25°C (±0.05 for pH 1, and ±0.02 for pH 2, pH 3, pH 5, pH 6 and pH 10). Standardized against solutions whose certification is traceable to the National Institute of Standards and Technology.
Available as colorless or color-coded solutions. pH/temperature conversion information is supplied on the labels.
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