Quantum redactiones paginae "Potentia Hydrogenii" differant

'''Potentia Hydrogenii''' ([[abbreviatio]] '''pH''')<ref>[http://books.google.com/books?id=OPtUgqnXAKsC&pg=PA121&dq=S.+P.+L.+S%C3%B8rensen+potentia+hydrogenii Small-scale Freshwater Toxicity Investigations: Hazard assessment schemes, By Christian Blaise, Jean-François.]</ref> est numerus qui statum aquae indicat, utrum [[basis (chemia)|basicum]] aut [[acidum]] sit.

* Liquor est [[basis (chemia)|basicus]] cum eius pH est supra septem.