$6.50
This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available.

PH Test Strips 80 Strips Indicators

Specification:

  • 1-3 indicates a very acidic substance

  • 4-6 indicates an acidic substance

  • 7 shows a neutral

  • 8-11 indicates alkalinity

  • 12-14 indicates a very high level of alkalinity