ADMODO Filter Test ratio cum princeps praecisione et securus utor. Est usus ad test aeris Filtra ad mundare mansiunculas, vehicles et civilia aedificia, filter elementa de aere purifiers, pavimento et medicinae anesthesia machinarum, etc de genera Filtra potest probata includit plana laminam, w-genus (V-genus), sacculi filter, cylindri (cartridge includit filter efficientiam, resistentia, aeris volumine-resistentia, et EPM2 V volumine-resistentia, etc.