Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Vetyionipitoisuus-fi#Sense
Concentrazione idrogenionica-it#Sense
Waterstofionenconcentratie-nl#Sense
Concentration en ions H+-fr#Sense
Concentrazione di ioni idrogeno-it#Sense
Hidrogénion-koncentráció-hu#Sense
Koncentracija vodikovih ionov-sl#Sense
P H-nl#Sense
Wasserstoffionenkonzentration-de#Sense
Hydrogen ion concentration-en#Sense