Projects of NA 022

IEC 45B/683/NP 2011-02-04 Radiation protection instrumentation - Electronic counting dosemeters for pulsed fields of ionizing radiation More 
IEC 87/462/CD 2011-01-28 IEC 61157 Ed 2 Amd 1: Standard means for the reporting of the acoustic output of medical diagnostic ultrasonic equipment More  Comment 
IEC 87/460/CD 2011-01-28 IEC 61689 Ed 3: Ultrasonics - Physiotherapy systems - Field specifications and methods of measurement in the frequency range 0,5 MHz to 5 MHz More  Comment 
IEC 87/468/CD 2011-01-28 IEC 62127-1 Ed 1 Amd.1: Ultrasonics - Hydrophones - Part 1: Measurement and characterization of medical ultrasonic fields up to 40 MHz More  Comment 
IEC 87/464/CD 2011-01-28 IEC 62127-2 Ed 1 Amd 1: Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz More  Comment 
IEC 87/466/CD 2011-01-28 IEC 62127-3 Ed 1 Amd 1: Ultrasonics - Hydrophones - Part 3: Properties of hydrophones for ultrasonic fields up to 40 MHz More  Comment 
IEC 17A/1044/FDIS 2011-01-28 IEC 62271-4 Ed.1: High-voltage switchgear and controlgear - Part 4: Handling procedures for sulphur hexafluoride (SF6) and its mixtures More  Comment 
IEC 100/1798/DC 2011-01-28 Document for Comment on Stabilized standards More  Comment 
IEC 105/319/DC 2011-01-28 Proposed revision of IEC 62282-6-300 Ed.1:2009-06, Fuel cell technologies - Part 6-300: Micro fuel cell power systems - Fuel cartridge interchangeability More  Comment 
IEC 37/381/CD 2011-01-28 IEC 60099-4 f1 Ed. 3.0: Surge arresters - Part 4: Metal-oxide surge arresters without gaps for a.c. systems More  Comment 

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