It has the status of a horizontal standard in accordance with IEC Guide 108.
IEC 60050-851 Ed. 1.0 t:1991 History
IEC 60050-851 Ed. 2.0 b:2008
$183.00 $367.00
IEC 60050-851 Ed. 1.0 t:1991
$45.00 $90.00
More Standards PDF
IEC 62459 Ed. 1.0 en:2010
$72.00 $145.00
IEC 60684-3-283 Ed. 1.0 b:2010
$23.00 $47.00
IEC 62329-3-100 Ed. 1.0 b:2010
$139.00 $278.00
IEC 61558-2-3 Ed. 2.0 b:2010
$72.00 $145.00