Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction
Edition 2010-11

Whole-body vibration - Guidelines for vibration hazards reduction - Part 1: Engineering methods by design of machinery (CEN/TR 15172-1:2005)
Edition 2006-02

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network. Part 4: Method for the measurement of the load resonance frequency fL, load resonance resistance RL and the calculation of other derived values of quartz crystal u
Edition 1997-04

Measurement of quartz crystal unit parameters - Part 11: Standard method for the determination of the load resonance frequency fL and the effective load capacitance CLeff using automatic network analyzer techniques and error correction (IEC 60444-11:2010) (german version)
Edition 2011-08-01

Plastics - Determination of dynamic mechanical properties - Part 1: General principles (ISO 6721-1:2019); German version EN ISO 6721-1:2019
Edition 2019-09

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 4: Method for the measurement of the load resonance frequency fL, load ...(abbreviated)
Edition 1997-06-03

Letter symbols for physical quantities - Part 9: Symbols for equivalent circuits of piezoelectric crystals
Edition 2003-01

Mechanical vibration and shock - Mechanical mounting of accelerometers (ISO 5348:2021)
Edition 2022-05

Sectional specification: Fixed inductors with ceramic or ferrite core wound with copper wire for HF circuits; German version EN 129200:1994
Edition 1995-02

Guide to dynamic measurements of piezoelectric ceramics with high electromechanical coupling; identical with IEC 60483, edition 1976
Edition 1988-04