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网页This study evaluated the antioxidant properties and chemical composition of the seeds, pulp and peels of Ungurahua (Oenocarpus bataua) and Pasu (Gustavia macarenensis)—fruits, native to the Ecuadorian Amazon. The antioxidant capacity was measured by 1,1-diphenyl-2-picrylhydrazyl (DPPH) and cyclic voltammetry
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网页Ultra Clean EPA VOA Vials 40mL 27.5x95mm Clear Glass EPA/TOC Vial 24-400 White Open Top PP Screw Cap with 22mm Natural PTFE/White Silicone 3.0mm thick Septa
网页Apr 12, 2021 · Ultra Clean EPA VOA Vial . Type 1 Class A borosilicate glass. Capacity 40Ml. Screw neck vial, 40ml vials 10ppb Certified with Cap and Seal,giving you
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