Recording of nitrogen availability by Ellenberg indicator values of forest ground vegetation
Edition 2020-01

Requirements on bodies for emission monitoring at small firing installations - Bodies for periodic testing of performance-tested measuring devices
Edition 2020-01

Quality assurance - Requirements on interlaboratory tests in immission control - Design, performance and evaluation of interlaboratory tests for olfactometry under laboratory conditions
Edition 2020-08

Quality evaluation of wood and wood-based surfaces - Sanded surfaces
Edition 2019-02

Metal separators in belt conveyors and bulk material transport systems
Edition 2018-08

Quality assurance - Requirements on interlaboratory tests in immission control - Design, performance and evaluation of interlaboratory tests for ambient air quality measurement methods at test gas distribution systems
Edition 2018-01

Implementation and operation of big data applications in the manufacturing industry - Data quality
Edition 2022-10

Implementation and operation of big data applications in the manufacturing industry - Modelling procedures
Edition 2022-10

Quality assurance - Requirements on interlaboratory tests in immission control - Design, performance and evaluation of interlaboratory tests for emission measurement methods under laboratory conditions
Edition 2017-03

Emission control - Installations for cooking and heat-treating foods - Fish and meat
Edition 2017-10