| 摘要 |
An apparatus and method for providing a controlled temperature environment for an extended period of time. The apparatus comprises a thermal chamber for holding a heat exchange substance, the heat exchange substance having a reservoir temperature, and one or more storage chambers for holding a storage specimen, wherein the storage chambers are in thermal communication with the thermal chamber through one or more insulation element, such that when the thermal chamber is holding a heat exchange substance, each of the storage chambers maintain a range of predetermined storage temperature that is between the reservoir temperature and the ambient temperature. |
