Information technology - Data centres - Key performance indicators - Part 3: Renewable energy factor (REF) - Amendment 1 (Adopted amendment 1:2018 to ISO/IEC 30134-3:2016)
Edition 2019

Information technology - Data centres - Key performance indicators - Part 3: Renewable energy factor (REF) (Adopted ISO/IEC 30134-3:2016, first edition, 2016-04-15)
Edition 2018-01-01

Information technology - Data centres - Key performance indicators - Part 3: renewable energy factor (REF)
Edition 2020-11-14

Information technology - Data centres - Key performance indicators - Part 3: Renewable energy factor (REF); Amendment 1
Edition 2018-04

Information technology - Data centres - Key performance indicators - Part 3: Renewable energy factor (REF)
Edition 2016-04

Solid recovered fuels - Methods for the determination of sulphur (S), chlorine (Cl), fluorine (F) and bromine (Br) content; German version EN 15408:2011
Edition 2011-05

Weights of classes E₁, E₂, F₁, F₂, M₁, M₁₋₂, M₂, M₂₋₃, and M₃ - Metrological and technical requirements (OIML R 111-1:2004)
Edition 2007-11

Digital Enhanced Cordless Telecommunications (DECT) - Data services profile - Multimedia Messaging Service (MMS) with specific provision for facsimile services (Service type F, class 2); English version ETS 300755:1997
Edition 1998-07

Elastomer mounts; stud mounts; types A to F
Edition 1994-07

Electrical communication engineering; connectors, telecommunication adapter equipment (TAE); dimensions of types D, E, F and S
Edition 1991-05