pénétration

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EPA (1998). Health Effects Test Guidelines, OPPTS 870-7600, Dermal Penetration.
The contribution of the Fri-El Acerra power plant, with a capacity of 74,8 MW and an output of 600 GWh per year, is marginal by comparison with the overall regional energy deficit of 15000 GWh per year.
filtres ULPA (Ultra-Low Penetration Air).
Ultra-Low Penetration Air (ULPA) filters.
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