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3. Gravimetry 121
Figure 3.1. Experimental setup for gravimetric measurements of pure gas adsorption
equilibria using a two beam balance. For commercial instruments cp. Tab. 3.2.
Figure 3.2.
Instrument for gravimetric measure-
ments of pure gas adsorption equi-
libria using a two beam balance
(Sartorius; Th. Gast, 4104 S).