Dynamic head-space (purge and trap) injection systems include a sparging device by which volatile substances in solution are swept into an absorbent column maintained at a low temperature.

　
英 美
  • 動(dòng)態(tài)頂空（吹脫和補集）進(jìn)樣系統包含鼓泡裝置，通過(guò)這個(gè)鼓泡裝置，溶液中的揮發(fā)性物質(zhì)進(jìn)入維持低溫的吸附柱中。
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