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Normas internacionales

  • British Hydromechanics Research Association (BHRA)
  • Hydraulic Institute Standards (HIS)
  • Institute of Electrical and Electronic Engineers (IEEE)
  • International  Electrotechnical Commission (IEC)
  • Reglamento Técnico de Instalaciones Eléctricas (RETIE)
  • Instrument Society of America (ISA)
  • American Water Works Association (AWWA)
  • ANSI/ASME
  • American Society for Testing and Materials (ASTM)