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Jede Substanz, eine CAS-Nummer: weltweit anerkannter Standard zur eindeutigen Identifikation chemischer Stoffe. Seit Juni 2026 zählt das CAS Registry 300 Mio. Einträge. Karl Hübner erzählt in den Nachrichten aus der Chemie (GDCh), wie es entstand. #Chemie Weiterlesen: https://gdch.link/cas
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