Textiles - Determination of the resistance of cellulose containing textiles to microorganisms; Soil burial test - Part 2: Identification of long-term resistance of a rot retardant finish (ISO 11721-2:2003); German version EN ISO 11721-2:2003
Edition 2003-12

Classification and design of time keeping instruments; terms of types of watches and clocks
Edition 1989-07

Optical amplifiers - Test methods - Part 11-2: Polarization mode dispersion parameter - Poincaré sphere analysis method (IEC 61290-11-2:2005); German version EN 61290-11-2:2005
Edition 2005-11

Time-dependent quantities; letter symbols
Edition 1982-09

Non-destructive testing - Equipment for eddy current examination - Part 3: System characteristics and verification (ISO 15548-3:2008); German version EN ISO 15548-3:2008
Edition 2009-01

Testing of solid fuels - Sampling and sample preparation - Part 1: Definitions
Edition 2007-12

Chronometric Terms; Frequency, Period
Edition 1971-07

Telecontrol equipment and systems - Part 5: Transmission protocols; section 2: Link transmission procedures (IEC 60870-5-2:1992); German version EN 60870-5-2:1993
Edition 1994-07

Measurement techniques of piezoelectric, dielectric and electrostatic oscillators - Part 4: Short-term frequency stability test methods (IEC 62884-4:2019); German version EN IEC 62884-4:2019
Edition 2020-02

Vibration measuring instrumentation - Vocabulary
Edition 2016-03