Denna internationella standard specificerar termer,definitioner och parametrar för bestämmandet avytstruktur (ytjämnhet, vågighet och primär profil)med hjälp av profilmätande metoder.
1998-09-04
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1998-07-31
2006-12-22
1998-06-26
2003-04-01
2011-05-02
1998-06-12
1998-08-28
2009-11-01
1998-08-07
2008-03-31
2008-08-18
This European Standard specifies the symbols and drawing rules for system flow diagrams and piping and instrument diagrams to be applied to refrigerating systems including heat pumps. These diagram...
2000-06-09
1998-09-07
1998-09-03
2004-11-12
Contains a presentation of the full size symbol originals for reproduction purposes in numerical order. The position and size of the graphical symbols within the basic pattern, according to the rul...
1998-08-31
2002-10-07
Applies to graphical symbols used in IEC publications dealing with fibre optics. Provides uniform graphical symbols for the various fibre optic elements and devices.
1998-08-25
1998-08-19
2000-04-13
Provides terminology for the various fibre optic elements, devices and systems.
1998-08-11
1998-08-05
2012-07-11
1998-07-24
1998-07-20
2000-04-06
1998-06-19
2012-10-22