| 摘要 |
The invention relates to a gassing device for bioreactors, comprising a gassing element, which is arranged in a housing and which has gas outlet openings, wherein the gassing element is designed as a microsparger, the gas outlet openings of which are arranged at a distance from each other and have a size between 100 µm and 200 µm. At least one second gassing element having gas outlet openings of a second size is preferably provided, wherein the gassing elements are formed by a common housing having separated gassing channels.
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