Case for biological analysis, characterized in that it consists of a housing containing a support holder rack a series of holes to contain as many series of clear bottles fitted with stopper and housing a bell collecting glass gases and reagents to base a culture broths as various volumes and concentrations, plus another bottle with a product of the type of a medium different from the first crop, destining the first flasks inoculation of liquid to be analyzed according to a first presumptive evidence and a second confirmatory test and being employed, the above seed culture medium in Petri dishes positive broths.
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