The filter for underground extracting liquid can also be used for the suctionfiltration of underground water in a hydrology well.
该过滤器还可用于水文水井中地下水的抽滤。
2
Collect the crystals by suctionfiltration using your Hirsch funnel and wash them with a few milliliters of cold water (do not forget to remove the boiling chips).
利用赫氏漏斗进行抽滤,收集结晶物。并用几毫升的冷水洗涤结晶(勿忘把沸石拿走)
3
The operating procedures of Vacuum suctionfiltration, distillation, con - centration and drying and the effects of comprehensive application were also introduced.