NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

DIN EN 61977 [Withdrawn] references following documents:

Document number Edition Title
IEC 61300-3-9 1997-03 Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-9: Examinations and measurements - Far-end crosstalk More 
IEC/TR3 61930 1998-08 Fibre optic graphical symbology More 
ISO 286-1 2010-04 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits More