Calibration solution set pH 4.01 / 7.00

Calibration solution set pH 4.01 / 7.00

SKU: 28APE190309 / AI1113 Category:

Description

  • pH value: 4.01 / 7.00 per 250ml
  • 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)
  • 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