Buffer Solution, pH 4.01, Colour-coded Red, 20 L

Product #: 2283461
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pH Buffer standard solutions for laboratory and field analyses

pH Buffer Standard Solution for pH electrode calibration. Colour-coded pH buffer solution for easy identification. pH is 4.01 ±0.02 at 25°C. 20 L Bag-in-box package with a collapsible inner bladder in a white corrugated cardboard box. Ideal packaging size for laboratories doing high volume pH testing.

  • Traceable to NIST standard reference materials
  • Design for use with Hach meters portfolio and other meters.
  • Reliable packaging

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