Air-conditioning - Noise generation and noise reduction - Examples
Edition 2022-10

Calibration of measurement equipment for electrical quantities - Test receiver
Edition 2004-06

Calibration for measuring equipment for electrical quantities - Artificial mains networks
Edition 2011-10

Calibration of measurement equipments for electrical quantities - High-frequency fieldstring meters
Edition 2004-06

Level measurement - Microwave methods
Edition 2012-12

Air-conditioning - Noise generation and noise reduction
Edition 2022-04

Calibration of measuring equipment for electrical quantities - Passive measuring equipment for use in EMC-applications - Current clamps
Edition 2010-05

Environmental meteorology - Ground-based remote sensing of the wind vector and the vertical structure of the boundary layer - Doppler sodar
Edition 2015-07

Environmental meteorology - Meteorological measurements - Turbidity of ground level atmosphere - Meteorological optical range
Edition 2018-08

Level measurement - Measuring by retarding und restricting of movements
Edition 2012-12