Safety relief valves for gas transmission and distribution installations operating at working pressures up to 100 bar
Edition 2009-03

Guidelines for the user interface in multimedia equipment for general purpose use (IEC/TR 61997:2001)
Edition 2003-03

Process control technology - Electrical temperature sensors - Replaceable inserts for RTDs and thermocouples
Edition 2011-06

Control technology - Protective tubes and extension tubes for liquid-in-glass thermometers, dial thermometers, thermocouples and resistance thermometers - Dimensions, materials, testing
Edition 2000-03

Acoustics - Determination of tonal components of noise and determination of a tone adjustment for the assessment of noise immissions
Edition 2005-03

Corrosion of metals and alloys - Comparative account of accelerated corrosion test methods and of their suitability for different fields of application and corrosion protection systems
Edition 2023-08

Testing of lubricants; procedure for measurement of low temperature apparent viscosity by means of the Brookfield viscometer (liquid bath method)
Edition 1983-07

Testing of mineral oils - Determination of the saponification number - Part 1: Saponification numbers above 2, colorindicator titration
Edition 2009-04

Testing of paraffin - Determination of needle penetration
Edition 2010-03

Testing of liquefied petroleum gases; sampling
Edition 1983-06