Acoustics - Determination of acoustic properties in impedance tubes - Part 2: Two-microphone technique for normal sound absorption coefficient and normal surface impedance (ISO 10534-2:2023)
Edition 2024-01-01

Radio-frequency connectors - Part 60: Sectional specification for RF coaxial connectors with push on mating - Characteristic impedance 50 Ohm (type SMPM) (german version)
Edition 2022-11-01

Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens - Part 1: Terms and definitions (ISO 16773-1:2016)
Edition 2016-10-01

Electrochemical impedance spectroscopy (EIS) on coated and uncoated metallic specimens - Part 2: Collection of data (ISO 16773-2:2016)
Edition 2016-10-01

Aerospace series - Elements of electrical and optical connection - Test methods - Part 701: Electrical elements - Measurement of open circuit impedance of couplers
Edition 2002-12-01

Aerospace series - Elements of electrical and optical connection - Test methods - Part 705: Electrical elements - Measurement of stub input impedance of couplers
Edition 2002-12-01

Aerospace series - Elements of electrical and optical connection - Test methods - Part 708: Electrical elements - Measurement of surface transfer impedance of couplers
Edition 2002-12-01

Aerospace series - Elements of electrical and optical connection - Test methods - Part 707: Electrical elements - Measurement of characteristic impedance of a bus or a stub terminator
Edition 2002-12-01

Radio-frequency connectors. Part 36: sectional specification for microminiature R.F. coaxial connectors with snap-on coupling. Characteristic impedance 50 ohms (type MCX)
Edition 1997-10-01

Radio-frequency connectors - Part 36: Sectional specification for microminiature r.f. coaxial connectors with snap-on coupling - Characteristic impedance 50 ohm (type MCX)
Edition 1998-01-14