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TESTA Analytical Solutions e.K. Sophienstr. 5 12203 Berlin, Germany http://www.testa-analytical.com
Contact Mr Dr. Bill Bradbury +44 20 8546 0869
Company logo of TESTA Analytical Solutions e.K.
TESTA Analytical Solutions e.K.

Forschungsgrades Lichtstreuungsinstrument für Lehr-Labors

(PresseBox) (Berlin, )
TESTA Analytical Solutions e.K berichtet, wie die international angesehene Fakultät für Chemie an der Universität Helsinki (Finnland) ihr Lichtstreugoniometer BI-200SM für die physikalisch-chemische Charakterisierung von Polymeren einsetzt.

Studierende im Grund- und Aufbaustudium lernen, wie Lichtstreuung die Untersuchung des Verhaltens von Makromolekülen in Lösungen und Dispersionen ermöglicht. Das Departement Chemie verwendet das Lichtstreuungsgoniometer BI-200SM, um den Studierenden beizubringen, wie man grundlegende Analysen der von ihnen synthetisierten Polymere durchführt. Sie verwenden das Instrument, um die Molmasse (Mw), die Grösse der einzelnen Moleküle (Rg und Rh) und die thermodynamische Qualität der von ihnen verwendeten Lösungsmittel (A2) zu bestimmen. Die Studierenden lernen auch, wie
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