Optical amplifiers - Test methods - Part 10-5: Multichannel parameters - Distributed Raman amplifier gain and noise figure (IEC 61290-10-5:2014); German version EN 61290-10-5:2014
Edition 2015-03

Aerospace; maintenance and repairing of aircraft glazings of acrylic plastics; general directions
Edition 1987-11

Engineering survey - Part 1: General requirements
Edition 2010-09

Sampling; statistical principles of sampling with cross classification according to two equal-ranked criteria
Edition 1984-06

Ambient air quality - Diffusive samplers for the determination of concentrations of gases and vapours - Part 3: Guide to selection, use and maintenance; German version EN 13528-3:2003
Edition 2004-04

Indoor, ambient and workplace air - Sampling and analysis of volatile organic compounds by sorbent tube/thermal desorption/capillary gas chromatography - Part 2: Diffusive sampling (ISO 16017-2:2003); German version EN ISO 16017-2:2003
Edition 2003-09

Statistics on meteorological data for calculating the energy requirement for heating and air conditioning equipment, Corrigenda to DIN 4710:2003-01
Edition 2006-11

Mine plans - Stratigraphy - Part 1: General classification
Edition 2013-03

Railway applications - Classification of rail vehicles - Survey, terminology, definitions
Edition 2001-09

Procedure for calculating loudness level and loudness
Edition 1991-03