Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/60
Is Reference of Substance regulating acidity or alkalinity-en#Sense
Stof, der regulerer surhedsgraden-da#Sense
Surhedsregulerende stof-da#Sense
Substance réglant l'acidité ou l'alcalinité-fr#Sense