Calibration solution set pH 4.01 / 7.00 + 3M KCl

Calibration solution set pH 4.01 / 7.00 + 3M KCl

SKU: 28APE190310 / AI1108 Category:

Description

  • pH value: 4.01 / 7.00 + storage solution 3M KCl, 250ml each
  • Precise calibration: Accuracy of pH 0.015 allows highly accurate calibration
  • Easy recognition: Based on the colors, you can recognize the correct solution at a glance (pH 4: red, pH 7: green)
  • The 3M KCl storage solution preserves the sensitivity and accuracy of the pH / ORP electrodes
  • Use immediately: Instead of dissolving powder in distilled water first, you can use this solution immediately
  • Long shelf life, batch certificate available on the Internet