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After washing, samples were dehydrated in a series of 50, 75, 90, and 100% tert-butyl alcohol (10 min each), followed by gradient de-ethanolization with 50, 75, 90, and 100% tert-butyl alcohol for 10 min, respectively, drying at the critical point, and vacuum plating
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Therefore, parameters such as the ratio of adsorbent/fiber, the thickness and the way of preparation of this membrane can considerably affect the results obtained
Just keep in mind that a few things like used coils, vaporizers, vaporizer heating elements and more have some exceptions
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