Solid-phase extraction device for environment detection
The utility model relates to a solid-phase extraction device for environment detection, and relates to the field of extraction devices. The solid-phase extraction device comprises a box body, a box cover abutting against the upper portion of the box body, a plurality of extraction device bodies arra...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model relates to a solid-phase extraction device for environment detection, and relates to the field of extraction devices. The solid-phase extraction device comprises a box body, a box cover abutting against the upper portion of the box body, a plurality of extraction device bodies arranged above the box cover, a sealing assembly arranged between the box body and the box cover and used for sealing a gap between the box body and the box cover, and a plurality of positioning pieces arranged between the box body and the box cover and used for preventing the box body and the box cover from being staggered and separated. The sealing assembly comprises a sealing ring abutting against the top of the box body, fixing rings fixedly arranged on the two sides of the sealing ring, anti-disengagement rings arranged on the two sides of the sealing ring and a plurality of connecting pieces arranged between the anti-disengagement rings and the box body and used for connecting the anti-disengagement rings and the |
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