Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-13: Examinations and measurements; control stability of a fibre optic switch (IEC 61300-3-13:1995); German version EN 61300-3-13:1997
Edition 1998-09

Natural stone test methods - Determination of the slip resistance by means of the pendulum tester; German version EN 14231:2003
Edition 2003-07

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-17: Examinations and measurements; endface angle of angle-polished ferrules (IEC 61300-3-17:1999); German version EN 61300-3-17:1999
Edition 2000-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-16: Examinations and measurements; Endface radius of spherically polished ferrules (IEC 61300-3-16:2003); German version EN 61300-3-16:2003
Edition 2003-09

Surface plates; natural hard rock surface plates; requirements and testing
Edition 1984-08

System Omega and differential Omega receivers for ships; operational and performance requirements; methods of testing and required test results (IEC 61110:1992); German version EN 61110:1992
Edition 1993-08

Surface plates; cast iron surface plates, requirements and testing
Edition 1984-08

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-30: Tests; solar radiation (IEC 61300-2-30:1995); German version EN 61300-2-30:1997
Edition 1998-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-36: Tests; flammability (fire hazard) (IEC 61300-2-36:1995); German version EN 61300-2-36:1997
Edition 1998-09

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-32: Tests; water vapour permeation (IEC 61300-2-32:1995); German version EN 61300-2-32:1997
Edition 1998-09