Calibration of measuring equipments for electrical quantities - Digital multimeters
Edition 2004-12

Biological measuring techniques for the determination and evaluation of effects of air pollutants (biomonitoring) - Evaluation of phytotoxic effects of ambient air pollutants with lichen exposure of Hypogymnia physodes
Edition 2019-07

Ecology-minded purchasing of indirect materials
Edition 2000-04

Effects and assessment of odours; determination of annoyance parameters by questioning; repeated brief questioning of neighbour panellists
Edition 1993-03

Performance criteria on automated measuring and electronic data evaluation systems for monitoring emissions - Digital interface - Specific requirements for Profibus
Edition 2014-07

Noise control by barriers outdoors
Edition 1997-03

Selection criteria for electrical crane drives
Edition 2007-08

Variable-area flowmeters - Maximum permissible errors, G, of the system
Edition 2008-08

Indoor-air pollution measurement - Measurement strategy for polycyclic aromatic hydrocarbons (PAHs), polychlorinated dibenzo-p-dioxins (PCDDs), polychlorinated dibenzofurans (PCDFs) and polychlorinated bibhenyle (PCBs)
Edition 1997-12

Performance criteria on automated measuring and electronic data evaluation systems for monitoring emissions - Digital interface - Specific requirements for Modbus
Edition 2012-07