| 摘要 |
The present invention refers to a controller or system for cooling and heating, at different speeds, a group of different samples in a simultaneous manner, from room temperature to cryogenic temperature and vice versa. The system comprises several chambers useful as sample carriers for supporting a disc including a temperature meter and a cap of compacted material. The chambers are closed at the upper portion and opened at the lower portion thereof. Said lower portion of the chambers comprises an orifice located at the lateral surface.
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