Biological assay teaching is with show test -tube rack
The utility model provides a biological assay teaching is with show test -tube rack, an upper fixed plate, bottom plate set up in the support body from top to bottom, and the one -to -one is equippedwith a plurality of jacks on an upper fixed plate, the bottom plate, is equipped with a plurality of...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model provides a biological assay teaching is with show test -tube rack, an upper fixed plate, bottom plate set up in the support body from top to bottom, and the one -to -one is equippedwith a plurality of jacks on an upper fixed plate, the bottom plate, is equipped with a plurality of elasticity cards of arranging that circularize in the jack, and the one end of elasticity card is fixed in the jack, and the other end is the free end, and the free end encloses the synthesis can supply test tube male through -hole, the bottom of support body is equipped with the rubber pad, and the equipartition is fluted on the rubber pad, and the recess sets up with the jack one -to -one, and the back of support body is equipped with first slot, the second slot that the front and back set up, and it has black background board, white background board to peg graft respectively in first slot, the second slot. The left and right sides all is equipped with the LED lamp in the support body, and the support body outsid |
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