Buffer Solution, pH 4.01, 15 mL

Product #: 1222336
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pH Buffer standard solutions for laboratory and field analyses

pH Buffer Standard Solution for pH electrode calibration. Colourless pH buffer solution. pH is 4.01 ±0.02 at 25°C. 15 mL bottle

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

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