Constancy testing of nuclear medical measuring systems - Part 2: Single crystal gamma-cameras used in planar scintigraphy and in anger type gamma cameras with rotating detector heads used in single photon emission tomography
Edition 2013-01

Sectional specification: Quartz crystal controlled oscillators (Qualification approval); German version EN 169200:1995
Edition 1996-05

Measurement of quartz crystal unit parameters by zero phase technique in a pi-network - Part 3: Basic method for the measurement of two-terminal parameters of quartz crystal units up to 200 MHz by phase technique in a pi-network with compensation of the parallel capacitance Cₒ (IEC 60444-3:1986); German version EN 60444-3:1997
Edition 1997-10

Sectional specification: quartz crystal units (capability approval) (includes amendments A1 and A2:1993); German version EN 168100:1993
Edition 1993-06

Liquid crystal display devices - Part 3: Liquid crystal display (LCD) cells - Sectional specification (IEC 61747-3:2006); German version EN 61747-3:2006
Edition 2007-03

Quartz crystal units of assessed quality - Part 2: Guide to the use (IEC 60122-2:2025); German version EN IEC 60122-2:2025
Edition 2026-01

Liquid crystal display devices - Part 5-3: Environmental, endurance and mechanical test methods - Glass strength and reliability (IEC 61747-5-3:2009, modified); German version EN 61747-5-3:2010
Edition 2010-09

Quartz crystal controlled oscillators - Part 2: Guide to the use of quartz crystal controlled oscillators (IEC 60679-2:1981)
Edition 1997-09

Sectional specification; quartz crystal units (qualification approval); German version EN 168200:1993
Edition 1993-10

Guide to the measurement of equivalent electrical parameters of quartz crystal units; identical with IEC 61080:1991
Edition 1993-02