Preferred numbers and series of preferred numbers - Introduction
Edition 1974-11

Distribution automation using distribution line carrier systems - Part 4: Data communication protocols; Section 42: Application protocols; Application layer (IEC 61334-4-42:1996); German version EN 61334-4-42:1996
Edition 1997-09

Preferred Numbers and Series of Preferred Numbers; Basic Values, Calculated Values, Rounded Values
Edition 1974-08

Control technology - Rules for the designation of measuring instruments (IEC 62419:2008); German version EN 62419:2009
Edition 2009-06

Tabular layouts of article characteristics for switches and switching devices up to AC 1000 V and DC 1200 V
Edition 1987-04

Tabular layouts of article characteristics for resistors
Edition 1984-02

Vibration; vibrating continua, waves
Edition 1974-02

Ophthalmic optics - Contact lenses - Part 2: Tolerances (ISO 18369-2:2017); German version EN ISO 18369-2:2017
Edition 2018-04

Ophthalmic optics - Contact lenses and contact lens care products - Determination of physical compatibility of contact lens care products with contact lenses (ISO 11981:2017); German version EN ISO 11981:2017
Edition 2018-04

Ophthalmic optics - Contact lenses and contact lens care products - Determination of preservative uptake and release (ISO 11986:2017); German version EN ISO 11986:2017
Edition 2018-04