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G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N9/00—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity
G01N9/10—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials
G01N9/12—Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity by observing bodies wholly or partially immersed in fluid materials by observing the depth of immersion of the bodies, e.g. hydrometers
G01N9/18—Special adaptations for indicating, recording, or control
An thermoanalytische Einrichtungen anschliessbarer Apparat zur gleichzeitigen automatischen Bestimmung der im Lauf der Waermespaltung von Stoffen anfallenden Gaszersetzungsproduktenmenge,bzw. des Gasentwicklungsprozesses und der Geschwindigkeit des Prozesses
Verfahren zum kontinuierlichen Phasenaustausch und Messen der Losungskonzentration von in stromenden Flüssigkeiten gelosten Gasen und Anordnung zum Durchfuhren des Verfahrens