Determination of composition of hardened concrete - Part 4: Hydrochloric acid soluble and/or insoluble aggregate - Materials used for the concrete totally or partly available
Edition 2023-02

Electromagnetic compatibility and Radio spectrum Matters (ERM) - Enhanced Radio MEssage System (ERMES) - Part 4: Air interface specification; English version ETS 300133-4:1997
Edition 1998-12

Coaxial communication cables - Part 4: Sectional specification for radiating cables (IEC 61196-4:2004); German version EN 61196-4:2004
Edition 2004-11

Measurement of the electrical properties of microwave tubes; part 4: magnetrons
Edition 1981-07

Electrical engineering; basic environmental testing procedures; guidance to test Kc: sulphur dioxide SO₂ (high concentration) for electrical contacts and connections; indentical with IEC 68-2-49, edition 1983
Edition 1985-08

Document management - Part 2: Metadata elements and information reference model (IEC 82045-2:2004); German version EN 82045-2:2005
Edition 2005-11

Telecontrol equipment and systems - Part 5: Transmission protocols; section 2: Link transmission procedures (IEC 60870-5-2:1992); German version EN 60870-5-2:1993
Edition 1994-07

Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high speed data applications - Part 4: Printed board connectors; Section 102: Detail specification for two-part single-pole connectors, for multiple uses on plug-in units, with pre-centring, coding and early mating features, having a metric grid in accordance with IEC 60917 (IEC 61076-4-102:1997); German version EN 61076-4-102:1997
Edition 1997-10

Ostomy collection bags - Part 2: Requirements and test methods (ISO 8670-2:1996); German version EN ISO 8670-2:1996
Edition 1997-04

Soft soldering fluxes - Test methods - Part 2: Determination of non-volatile matter, ebulliometric method (ISO 9455-2:1993); German version EN ISO 9455-2:1995
Edition 1995-11