Fermentation of organic materials - Characterization of the substrate, sampling, collection of material data, fermentation tests
Edition 2016-11

Quality criteria for biogas plants
Edition 2011-02

Emission control - Facilities for biological waste treatment - Composting
Edition 2019-04

Plant asset management (PAM) in the process industry - Definition, model, task, benefit
Edition 2017-05

Emission control - Mechnical-biological treatment facilities for municipal solid waste
Edition 2006-12

Biological measuring techniques for the determination and evaluation of effects of air pollutants on plants (biomonitoring) - Use of active biomonitoring methods in the vicinity of emission sources
Edition 2024-01

Building automation and control systems (BACS) - BACS functions - Automation functions
Edition 2019-01

Emission control - Storage and handling of wood chips for energy use in the private and commercial sector - Requirements under environmental, health, and safety aspects
Edition 2023-03

Energy consultancy - Energy consultancy process and methods
Edition 2021-06

Lighting technology - Optimisation of daylight use and artificial lighting - Fundamentals and basic requirements
Edition 2016-07