Normas ISO
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ISO
ISO 3745:2012
En Vigor
2012-03-16
Acoustics — Determination of sound power levels and sound energy levels
of noise sources using sound pressure — Precision methods for anechoic
rooms and hemi-anechoic rooms
ISO
ISO/IEC TR 21000-12:2005
En Vigor
2005-04-07
Information technology — Multimedia framework (MPEG-21) — Part 12: Test
Bed for MPEG-21 Resource Delivery
ISO
ISO 9692-3:2016
En Vigor
2016-06-08
Welding and allied processes — Types of joint preparation — Part 3:
Metal inert gas welding and tungsten inert gas welding of aluminium and
its alloys
ISO
ISO 25101:2009
En Vigor
2009-02-24
Water quality — Determination of perfluorooctanesulfonate (PFOS) and
perfluorooctanoate (PFOA) — Method for unfiltered samples using solid
phase extraction and liquid chromatography/mass spectrometry
