https://www.selleckchem.com/pr....oducts/2-Methoxyestr
Consequently, the OM can be used as an effective Cs adsorbent via base-activation as an economical and simple modification method.The onset of the Acheulean, marked by the emergence of large cutting tools (LCTs), is considered a major technological advance in the Early Stone Age and a key turning point in human evolution. The Acheulean originated in East Africa at ~ 1.8-1.6 Ma and is reported in South Africa between ~ 1.6 and 1.0 Ma. The timing of its appearance and development in North Africa have been poorly know
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