Loose-leaf manuals; supplements, layout and system of ordering
Edition 1976-12

Blank detail specification - Photomultiplier tubes; German version EN 114001:1991
Edition 1996-10

Online consumer reviews - Principles and requirements for their collection, moderation and publication (ISO 20488:2018)
Edition 2019-03

Heating systems in buildings - Installation and commissioning of water based heating systems; German version EN 14336:2004
Edition 2005-01

Data element catalogue for bibliographic data; codes for entries for data categories
Edition 1987-05

Preferred diameters of wire terminations of capacitors and resistors (IEC 60301:2012); German version EN 60301:2012
Edition 2013-05

Bibliographic filing rules
Edition 1994-08

Blank detail specification: display storage tubes; german version EN 111101:1991
Edition 1993-02

Representation of the contents of documents; abstracts, literature surveys
Edition 1988-10

Liquid petroleum products - Determination of particle number and particle size in oils
Edition 2020-12