Chromatography (A-level Chemistry)
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The 3 Types of Chromatography
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NMR Spectroscopy - A-level Chemistry
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HPLC | High performance liquid chromatography
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Chromatography
28:34
REVISÃO QUÍMICA BÁSICA I - MATÉRIA, PROPRIEDADES, MUDANÇAS DE FASE E FENÔMENOS.
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Thin Layer Chromatography (TLC)
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Think Fast, Talk Smart: Communication Techniques
21:19