Fire behaviour of building materials and building components - Part 12: Circuit integrity maintenance of electric cable systems; requirements and testing
Edition 1998-11

Heat exchangers - Guidelines to prepare installation, operating and maintenance instructions required to maintain the performance of each type of heat exchanger; German version EN 307:1998
Edition 1998-12

Aerospace series - Circuit breakers - Test methods - Part 101: Management of the retention of qualification; German version ASD-STAN prEN 3841-101:2024
Edition 2024-10

Method of test for resistance to fire of unprotected small cables for use in emergency circuits; German version EN 50200:2015
Edition 2016-07

Communication cables - Specifications for test methods - Part 4-16: Environmental test methods - Circuit integrity under fire conditions; German version EN 50289-4-16:2016
Edition 2017-03

Tests for electric cables under fire conditions - Circuit integrity - Part 1: Test method for fire with shock at a temperature of at least 830 °C for cables of rated voltage up to and including 0,6/1,0 kV and with an overall diameter exceeding 20 mm (IEC 60331-1:2018); German version EN IEC 60331-1:2019
Edition 2020-08

Optical fibres - Part 2-70: Product specifications - Sectional specification for polarization-maintaining fibres (IEC 60793-2-70:2017); German version EN 60793-2-70:2017
Edition 2017-12

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-24: Examinations and measurements - Keying accuracy of optical connectors for polarization maintaining fibre (IEC 61300-3-24:2006); German version EN 61300-3-24:2007
Edition 2007-08

Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 3-40: Examinations and measurements; Extinction ratio of a polarization maintaining (pm) fibre pigtailed connector (IEC 61300-3-40:1998); German version EN 61300-3-40:1998
Edition 1998-11