Central drinking water supply - Guidelines regarding requirements for drinking water, planning, construction, operation and maintenance of supply plants
Edition 2017-02

Drinking water supply from small units and non stationary plants - Part 1: Small units - Guidelines for requirements for drinking water, planning, construction, operation and maintenance of plants
Edition 2019-01

Drinking water supply from small units and non stationary plants - Part 2: Non stationary units - Guidelines for drinking water, planning, construction, operation and maintenance of units
Edition 2024-11

Drinking water supply from small units and non stationary plants - Part 2: Non stationary units - Guidelines for drinking water, planning, construction, operation and maintenance of units
Edition 2018-01

Drinking water supply from small units and non stationary plants - Part 3: Non stationary units for substitute and emergency water supply - Guidelines for the supplied water, planning, construction, operation and maintenance of units
Edition 2015-12

Analysis of honey - Determination of electrical conductivity
Edition 2021-06

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

General principles for the safe design of products
Edition 2017-04

Adapted designing for disabled persons; definitions and general principles
Edition 1992-07