Screw conveyors for bulk materials - Design of steeply inclined screw conveyors
Edition 2015-05

Measurement of gases; calibration gas mixtures; preparation of calibration gas mixtures by manometric methods
Edition 1988-12

Environmental meteorology - Models for the gas-phase chemistry of the troposphere
Edition 1999-11

Environmental meteorology - Atmospheric dispersion models - Particle model
Edition 2020-04

Workplace air - Reduction of exposure to air pollutants - Ventilation technical measures
Edition 2011-06

Environmental meteorology - Prognostic microscale wind field models - Evaluation for flow around buildings and obstacles
Edition 2017-05

Dust fires and dust explosions - Hazards - assessment - protective measures - Explosion suppression and combination of structural protective measures in elevators
Edition 2014-12

Guidelines for testing control systems of steam turbines; compliance with the maximum allowable overspeed
Edition 1984-03

Energy-flexible factory - Identification and technical evaluation
Edition 2021-01

Operation management systems for wind power and photovoltaic plants
Edition 2020-01