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Buffer solution pH = 4,00 (20 °C) - Image 1
Reference: SO10040500

Buffer solution pH = 4,00 (20 °C)

SCHARLAU

Standard buffer solution

Attributes Value
Packaging

500 MLS
$ 27.60
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View Product Specifications

  • Density 1.01 g/cm3
  • Solubility in water (20 ºC): miscible
  • Applications: This reference material is intended for the calibration of pH meters and electrodes used for pH measurement or as a control sample for measuring the pH value.
  • pH at 20 ºC: 4.00
  • Specification range 3.99 – 4.01
  • Uncertainty: +/− 0.01
  • Composition per litre: 10.2 g potassium hydrogen phthalate. With preservative.

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