Optical amplifier test methods - Part 10-1: Multichannel parameters - Pulse method using an optical switch and optical spectrum analyzer
Edition 2009-05

Optical amplifiers - Test methods. Part 10-4: Multichannel parameters - Interpolated source subtraction method using an optical spectrum analyzer
Edition 2007-07

Optical amplifiers - Test methods - Part 10-2: Multichannel parameters - Pulse method using a gated optical spectrum analyzer
Edition 2008-01

Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use. Part 2: Format B
Edition 1998-01

Optical amplifiers - Test methods - Part 10-5: Multichannel parameters - Distributed Raman amplifier gain and noise figure
Edition 2014-07

IEC 61595-1: Multichannel digital audio tape recorder (DATR), reel-to-reel system, for professional use. Part 1: Format A
Edition 1997-08

Concepts, abbreviations and symbols in geodesy - Part 3: Hydrographic surveying
Edition 2012-10

Travel risk management - Guidance for organizations (ISO 31030:2021); Text in German and English
Edition 2023-07

Integrated Services Digital Network (ISDN) - Audiovisual services - Frame structure for a 64 kbit/s to 1920 kbit/s channel and associated syntax for inband signalling; English version ETS 300144:1996
Edition 1996-08

Stainless steel steam boilers; German version EN 14222:2021
Edition 2021-03