作者: Jay R. Harp , Steven D. Welch , Michael A. Ryan , Charles Meadows
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摘要: A flexible container is used in conjunction with a magnetic mixer. The the form of bag, and designed to rest on top bag comprised flexible, but impermeable-film material. flat no seams bottom. stir bar encapsulated nonabrasive soft material, such as silicone. non-abrasive material around permits directly touch film prevents scratching or deteriorating film, rotates bottom container.