Hach

Hach 2299264 Buffer Powder Pillows, pH 4.01 & pH 7.00, 10 Each (20/pk)

2299264

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Hach 2299264 Buffer Powder Pillows, pH 4.01 & pH 7.00, 10 Each (20/pk) for pH electrode calibration. Each powder pillow prepares 50 mL of fresh buffer solution.

  • Colour-coded for easy identification. pH is ±0.02 at 25°C.

  • Pack of 10 pillows of pH 4.01 (red) and 10 pillows of pH 7.00 (yellow).

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