The present invention relates to a device (10) for the analysis of the microflora of the wood of a drum (20), comprising an articulated arm (11) comprising a magnet fixed at its end, said articulated arms (11) being able to enter into the drum (20) by the bung hole and to orient the application of a petri dish contact on the internal surface of the wood of said drum (20), the petri net having a surface made of metal, making it possible to adhere to the said magnet fixed to said articulated arms (11).
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