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

Disinfection - Steam disinfection apparatus - Part 6: Operation of steam disinfection apparatus, their requirements for the installation and their supply sources
Edition 2015-03

Semiconductor devices - Mechanical and climatic test methods - Part 3: External visual examination (IEC 60749-3:2017); German version EN 60749-3:2017
Edition 2018-01

Private Integrated Services Network (PISN) - Inter-exchange signalling protocol, Circuit mode basic services, Data Link Layer (DLL) - Part 1: Test Suite Structure and Test Purposes (TSS&TP); English version ETS 300804-1:1998
Edition 1998-12

Natural gas - Measurement of properties - Calorific value and Wobbe index (ISO 15971:2008); German version EN ISO 15971:2014
Edition 2014-09

LPG equipment and accessories - Filling and discharge procedures for LPG road tankers; German version EN 13776:2023
Edition 2023-07

Industrial process control systems - Part 2: Methods of evaluating the performance of intelligent valve positioners with pneumatic outputs mounted on an actuator valve assembly (IEC 61514-2:2013); German version EN 61514-2:2013
Edition 2014-06

Stationary source emissions - Determination of the mass concentration of PCDDs/PCDFs and dioxin-like PCBs - Part 3: Identification and quantification of PCDDs/PCDFs; German version EN 1948-3:2006
Edition 2006-06

Specifications for installations inside buildings conveying water for human consumption - Part 5: Operation and maintenance; German version EN 806-5:2012
Edition 2012-04

Metric external taper screw thread and mating internal parallel screw threads - Part 2: Gauging system, use of gauges, calculation of gauge dimensions and general features
Edition 1997-06