Optical amplifiers - Test methods - Part 10-4: Multichannel parameters - Interpolated source subtraction method using an optical spectrum analyzer (IEC 61290-10-4:2007); German version EN 61290-10-4:2007
Edition 2008-02

Mathematical structures; signs, symbols and concepts
Edition 1978-06

Information processing 8-dot-Braille graphic characters - Identifiers, names and assignation to 8-bit-codetables
Edition 1994-08

Joints for the connection of steel tubes and fittings for the conveyance of water and other aqueous liquids; German version EN 10311:2005
Edition 2005-08

Transformers; marking of components for transformers and reactors
Edition 1989-03

Geotechnical investigation and testing - Geotechnical monitoring by field instrumentation - Part 2: Measurement of displacements along a line: Extensometers (ISO 18674-2:2016); German version EN ISO 18674-2:2016
Edition 2017-03

Textiles - Methods for determination of certain aromatic amines derived from azo colorants - Part 1: Detection of the use of certain azo colorants accessible with and without extracting the fibres (ISO 14362-1:2017); German version EN ISO 14362-1:2017
Edition 2017-05

Children's Furniture - Seating for children - Safety requirements and test methods; German version EN 17191:2021
Edition 2021-09

Materials and articles in contact with foodstuffs - Cutlery and table holloware - Part 6: Lightly silver plated table holloware protected by lacquer (ISO 8442-6:2000); German version EN ISO 8442-6:2000
Edition 2001-03

German standard methods for the determination of water, waste water and sludge - Jointly determinable substances (group F) - Part 3: Determination of polychlorinated biphenyls (F 3)
Edition 1998-07