Cold-reduced steel sheet of high tensile strength and low yield point with improved formability.

Die Norm herausgegeben am 31.8.2016

Explosion prevention and protection in underground mines. Protective systems. 2-bar explosion proof ventilation structure.

Die Norm herausgegeben am 28.4.2006

Explosion prevention and protection in underground mines. Protective systems. Passive water trough barriers.

Die Norm herausgegeben am 28.2.2010

Explosion prevention and protection in underground mines. Protective systems. Automatic extinguishing systems for road headers.

Die Norm herausgegeben am 30.11.2009

Water quality. Evaluation of the aerobic biodegradability of organic compounds at low concentrations. Shake-flask batch test with surface water or surface water/sediment suspensions.

Die Norm herausgegeben am 7.1.2004

Water quality. Evaluation of the aerobic biodegradability of organic compounds at low concentrations. Continuous flow river model with attached biomass.

Die Norm herausgegeben am 7.1.2004

Timber structures. Dowel-type fasteners. Requirements.

Die Norm herausgegeben am 1.6.2023

Tracked Changes. Timber structures. Dowel-type fasteners. Requirements.

Die Norm herausgegeben am 29.9.2023

Respiratory protective devices. Compressed air line breathing devices with demand valve. Devices with a full face mask. Requirements, testing and marking.

Die Norm herausgegeben am 22.6.2018

Tracked Changes. Respiratory protective devices. Compressed air line breathing devices with demand valve. Devices with a full face mask. Requirements, testing and marking.

Die Norm herausgegeben am 25.2.2020