International lamp coding system (ILCOS) (IEC 61231:2010 + A1:2013); German version EN 61231:2010 + A1:2013
Edition 2014-06

Electrical and electronic measuring equipment - Documentation (IEC 61187:1993, modified); German version EN 61187:1994
Edition 1995-06

Non-destructive testing - Electromagnetic test methods - Reference blocks for grinding burns testing
Edition 2023-12

Optical emission spectrometry (OES) - Part 1: Terms for systems with sparks and low pressure discharges
Edition 2004-05

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; stand-by channel switching equipment; identical with IEC 60487-2-2, edition 1981
Edition 1987-03

Rules for writing and layout of word and information processing
Edition 2020-03

Soil quality - Principles of the determination of the water content by Time Domain Reflectometry (TDR) and Time Domain Transmissometry (TDT)
Edition 2006-10

Business forms - Layout key for trade documents - Inquiry, offer, order/order change, order response, delivery note and invoice
Edition 2006-04

Reinforced and prestressed concrete containment for nuclear power plants
Edition 2021-03

Terminology work - Principles and methods
Edition 2022-07