EN 60027 Letter symbols to be used in electrical technology - Part 7: Power generation, transmission and distribution
EN 60695-11-5 Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus@ confirmatory test arrangement and guidance*, 2017-06-01 Update
EN 60825-1 Safety of laser products - Part 1: Equipment classification and requirements*, 2019-03-01 Update
EN ISO 1101 Geometrical product specifications (GPS) - Geometrical tolerancing - Tolerances of form@ orientation@ location and run-out*, 2017-02-01 Update
EN ISO 286-1 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits - Technical Corrigendum 1 (ISO 286-1:2010/Cor 1:2013)
IEC 60027 Letter Symbols to be used in electrical technology (Edition 4.0)
IEC 60695-11-5 Fire hazard testing - Part 11-5: Test flames - Needle-flame test method - Apparatus, confirmatory test arrangement and guidance*, 2016-12-06 Update
IEC 60825-1 Interpretation sheet 2 - Safety of laser products - Part 1: Equipment classification and requirements*, 2017-12-19 Update
ISO 1101 Geometrical product specifications (GPS) - Geometrical tolerancing - Tolerances of form, orientation, location and run-out*, 2017-02-01 Update
ISO 129-1 Technical product documentation (TPD) — Presentation of dimensions and tolerances — Part 1: General principles — Amendment 1*, 2020-03-09 Update
ISO 286-1 Geometrical product specifications (GPS) - ISO code system for tolerances on linear sizes - Part 1: Basis of tolerances, deviations and fits; Technical Corrigendum 1
ISO 8601 Data elements and interchange formats - Information interchange - Representation of dates and times
ITU-T G.694.1 Spectral grids for WDM applications: DWDM frequency grid (Study Group 15)
ITU-T G.694.2 Spectral grids for WDM applications: CWDM wavelength grid Series G: Transmission Systems and Media Digital Systems and Networks Transmission media characteristics - Characteristics of optical components and subsystems Study Group 15*, 2023-12-21 Update
BS EN 62074-1:2014 history
2014BS EN 62074-1:2014 Fibre optic interconnecting devices and passive components. Fibre optic WDM devices. Generic specification
2010BS EN 62074-1:2009 Fibre optic interconnecting devices and passive components - Fibre optic WDM devices - Generic specification