| 摘要 |
Disclosed is a method of changing the temperature of a liquid sample, comprising: providing a receptacle having inner and outer walls defining an annular portion therebetween for receiving therein a liquid sample, inserting said liquid sample, at a first temperature, into said annular portion, and exposing said receptacle to a second temperature different from said first temperature. Further disclosed are a receptacle useful in the above method and a chamber useful for performing said method. |
