Respiratory protective devices - Self-contained closed-circuit breathing apparatus, compressed oxygen type - Part 2: Short duration-compressed oxygen type for moderate work rates; requirements, testing, marking
Edition 1997-10

Automatic channel installation (ACI); German version EN 50203:1996 + A1:1997
Edition 1997-07

Piezoelectric ceramic resonators and resonator units for frequency control and selection; standard values and conditions; measuring and test conditions; identical with IEC 60642, edition 1979
Edition 1988-04

Respiratory protective devices - Self-contained closed-circuit breathing apparatus - Part 1: Short duration-chemical oxygen (KO₂) generating type for moderate work rates; requirements, testing, marking
Edition 1997-10

Respiratory protective devices - Self-contained closed-circuit breathing apparatus - Part 3: Short duration, chemical oxygen (NaClO₃) generating type for moderate work rates; requirements, testing, marking
Edition 1997-10

Personal protective equipment against falls from a height - List of equivalent terms; German version EN 1868:1997
Edition 1997-08

Methods of measurement for broadcast video tape recorders - Part 2: Electrical measurements of analogue composite video signals (IEC 61237-2:1995); German version EN 61237-2:1995
Edition 1996-04

Ultrasonics - Hand-held probe doppler foetal heartbeat detectors - Performance requirements and methods of measurement and reporting (IEC 61266:1994); German version EN 61266:1995
Edition 1996-06

Tungsten halogen lamps (non-vehicle) - Performance specifications (IEC 60357:2002, modified + A1:2006, modified + A2:2008 + A3:2011); German version EN 60357:2003 + Cor.:2003 + A1:2008 + A2:2008 + A3:2011 + A11:2016
Edition 2017-01

Measurement microphones - Part 1: Specifications for laboratory standard microphones (IEC 61094-1:2000); German version EN 61094-1:2000
Edition 2001-08