实验怎么描述动物使用麻醉剂及安乐死

我是这样写的:

1.The work was take place in animal laboratory of ❌❌ hospital

2.the mice in every group were anaesthetized with isoflurane (批号 ) produced by 公司, which was first induced with 3% concentration for 1 min, and then maintained with 1.5% concentration through the anesthesia device for 3 min.

大家看看这两个都不行吗，编辑部的意思到底让怎么写