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Article
Untersuchung von systematischen Fehlern bei der Bestimmung von Hg-Gesamtgehalten im Bereich < 10−5% in anorganischen und organischen Matrices mit zwei unabhängigen Verbundverfahren
In the determination of Hg at ng/g and pg/g levels systematic errors are due to faults in the analytical methods such as intake, preparation and decomposition of a sample. The sources of these errors have been...
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Article
Über den Einfluß des Hornhautepithels auf den Fructosegehalt im Hornhautstroma und Kammerwasser
Fructose and glucose levels of cornea stroma and aqueous humour were determined after abrasio of the corneal epithelium within five days. As the glucose levels remained, fructose levels were diminished signifi...