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The given number of Treated (T) biocheck units required by the Client, that are transported to the site and undergo the treatment; please contact us if you don't 

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1 untreated TNT (Transported-Not-Treated) biocheck unit, that is transported to the site but doesn’t undergo the biocidal treatment. This Biocheck is analyzed to evaluate the eventual mortality due to the transfer.

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1 untreated LNT (Laboratory-Not-Treated) biocheck unit, that remains at the Laboratory in optimal environmental conditions for the insects breeding. This unit is analyzed to verify the eventual natural mortality.

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After the biocidal treatment, all the biocheck units must be returned to LEAA as soon as possible.

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Once at LEAA, the biocheck units will be analyzed under the stereo-microscope within 24-36 hours after delivery and then they will be incubated in controlled conditions.

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After the incubation, a second mortality assessment will be made in order to verify the treatment effectiveness on egg stage of the tested insects.

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