Optical radiation physics and illuminating engineering - Part 100: Melanopic effects of ocular light on human beings - Quantities, symbols and action spectra
Edition 2025-01

Optical radiation physics and illuminating engineering - Part 100: Melanopic effects of ocular light on human beings - Quantities, symbols and action spectra
Edition 2021-11

Control technology; graphical symbols and identifying letters for process control engineering; representation of details
Edition 1991-02

Chemical apparatus - Documentation in the life cycle of process plants - Part 4: Graphical symbols of valves, pipes and actuators
Edition 2014-07

Chemical apparatus - Documentation in the life cycle of process plants - Part 5: Graphical symbols of apparatus and machines
Edition 2015-04

Fiber optics - Part 1: Terms and definitions, symbols; Text in German and English
Edition 2021-04

Information processing; switching algebra, mathematical signs and symbols
Edition 1985-11

Power-driven vehicles; graphic symbols for tachographs
Edition 1982-01

Ships and marine technology - General arrangement plans for ships - Part 2: Graphical symbols (ISO 1964:1987, modified)
Edition 1998-12

Ships and marine technology - Graphical symbols for technical documentation - Part 1: Generalities and types of actuation; Text in German and English
Edition 2017-05