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Hach Company Buffer Powder PIllows, pH 4.01 & pH 7.00, pk/2x15

Supplier:  Hach Company 2299264

Encompass

pH Buffer Powder Pillows for pH electrode calibration. Each powder pillow prepares 50 mL of fresh buffer solution. Color-coded for easy identification. pH is ±0.02 at 25°C. Pack of 15 pillows of pH 4.01 (red) and 15 pillows of pH 7.00 (yellow).

Catalog No. 50-199-5754


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