Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field Subject Field/6811001
Is Reference of Nitratsensor für nasse Chemie-de#Sense
Sensor de nitrato de química mojada-es#Sense
Capteur à nitrate à voie humide-fr#Sense
Wet chemistry nitrate sensor-en#Sense
Sensore di nitrato chimica umida-it#Sense