00726nam^a2200205^a^450000100100000000500170001000800410002704000240006804100080009208200160010011000440011624501930016025000110035326000650036430000100042965000220043965000220046165000220048399900150050500000208620260502230122.0^^^^^^s2017||||uy-|||||||||||||||e|spa|d  aANC-BCbspacANC-BC  aeng04aISO 12944-21 aInstituto Uruguayo de Normas Técnicas10aPaints and vernishes -Corrosion protection of steel structures by protective paint systems : Part 2 Classification of environments :bISO 12944-2 /cInstituto Uruguayo de Normas Técnicas  a2a. ed  aMontevideo :bInstituto Uruguayo de Normas Técnicas,c2017  a18 p.04aNORMAS TÉCNICAS04aACERO-CORROSÍON04aISO 12944-2y2017  c1993d1993