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This episode focuses on the intricacies of preparing and analyzing samples containing niobium and tantalum, two elements with similar geochemistry and behavior. Learn effective methods for dissolving metals, alloys, and oxides using techniques such as HF stabilization and fusion methods, while addressing challenges like signal quenching and purity issues. Discover best practices for ICP-OES and ICP-MS testing, including how to manage interferences from tungsten and rare earth oxides. This episode is packed with actionable insights for anyone working with these unique and often tricky elements.

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In this episode, we explore the versatile and "colorful" chemistry of vanadium in sample preparation and analysis. Learn about effective methods for dissolving vanadium metals, alloys, and oxides, including tips on handling its various oxidation states. Discover practical advice for working with vanadium in different matrices, stability insights, and unique color-change indicators that can help you assess sample prep success. With vanadium being straightforward to test on ICP-OES and ICP-MS, this episode highlights everything you need to achieve reliable results with this stable element.

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This episode explores best practices for preparing and analyzing samples containing zirconium and hafnium. Discover the unique challenges these "geochemical twins" present, from handling metals and oxides with HF to using sodium carbonate and tetraborate fusions. Learn how to maintain stability in solution and avoid common ICP interferences, especially when working with trace elements. Perfect for labs tackling complex matrices, this episode offers essential insights for reliable results in zirconium and hafnium analysis.

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