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Determination of nine rare earth elements in eight USGS reference samples and in the ANRT glauconite, GL‐O, by sequential inductively coupled argon plasma spectrometry
Verfahren zur Darstellung hexalkylirter Leukaniline durch Einwirkurg von Ameisensäure, deren Salzen und Aethern auf tertiäre aromatische Aminbasen bei Gegenwart von Kondensationsmitteln