TThttp://digilab.ptb.de/vocab/skos/9deJulia Neumann2019-06-27 07:11:19https://digilab.ptb.de/vocab/Thesaurus Metrologietext/html lock screen Technical Committee for Electricity and Magnetism Tanksäule AAF-CO Proficiency Testing Scheme AAF-CO PTS AAFCO Proficiency Testing Scheme The Association of American Feed Control Officials Proficiency Testing Scheme The Association of American Feed Control Officials PTS Abdeckvergitterung worksheet European Regulators Group Hall-Geber Hall-Sonde