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

Lifting elements for large stamping and forming dies
Edition 2021-07

Thermoplastic gear wheels - Crossed helical gears - Mating cylindrical worm with helical gear - Calculation of the load-carrying capacity
Edition 2014-05

Gaseous emission measurement - Measurenment of nitrous oxide - Manual gas chromatographic method
Edition 2005-02

Meteorological data for the building services - t,x correlations from 1991 to 2005 for 15 climatic zones in Germany
Edition 2011-03

Measurement of ammonia in ambient air - Sampling with diffusive samplers - Photometric or ion chromatographic analysis
Edition 2012-03

Photometric and colorimetric quality criteria - Method to assess uniformity
Edition 2020-01

Emission control - Hydrogen chloride production and processing plants
Edition 2019-02

Hygiene requirements for the production and aseptic filling of beverages and dairy products - Hints to microbiological performance tests
Edition 2019-05

Effects and assessment of odours - Assessment of odour annoyance - Questionnaires
Edition 2015-09