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Quality Management Quality is our credo!![]() ISO 9001:2015 quality standard. Test methods The performance of all AEROGLASS-products is regularly tested at independent, world-wide well known filter testing laboratories. ![]() One’s own Filtertesting Laboratory Our affiliated company UNIFIL AG owns one of the most modern test beds for filter elements in the world. UNIFIL AG’s breakthrough as a highly specialised test lab occurred after taking over the airborne particle test beds from the state material testing office (MPA) in Dortmund (Germany). |