N. C. KANSIL & SONS
PH Scale Color Chart

PH Scale Color Chart

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Features:

  • Beautifully designed
  • Simple to construct
  • Colorful structure

Description of this chart:

  • Reference colours indicated by universal indicator with different acidic or basic substances to show their approximate ph value.
  • Printed on Polyart Synthetic Paper
  • Size 70 x 100 cm