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pH6.86 Solution Powder, 20g/250ml

€2.33
In Stock

Single-use solution of a known and fixed pH 6.86 powder to calibrate pH meters.

Directions for use

  1. Completely empty the powder into a clean 250ml glass beaker.
  2. Add 250ml of deionized water to the beaker.
  3. Stir until the powder has completely dissolved.

pH accuracy is ± 0.01 pH.

The ideal water temperature for calibration is 25°C. Readings must be corrected if the water is at a different temperature.

Temperature table

  • 10°С — 6.92
  • 15°С — 6.90
  • 20°С — 6.88
  • 25°С — 6.86
  • 30°С — 6.85
  • 35°С — 6.84
  • 40°С — 6.84
  • 45°С — 6.83
  • 50°С — 6.83

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