http://AATesaurus.cultura.gencat.cat/aat/getty_enhttp://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31358259mass measuring devices http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31358259 quantity measuring devices BT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31358259 mass spectroscopes NT http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31358259 mass measuring device UF http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31358259 measuring devices, mass UF