"Various mixtures of Hydranal.RTM. Coulomat A or AG (Riedel-de Haen) and formamide (EM Science) were used in theanodic compartment of the reaction vessel 38.OperationThe determination of the moisture content of a water standard and of a sample is described below with respect to the instrumentation and other components of the preferred embodiment diagrammed in FIGS. 1-3." . . . .