Acoustics. Determination of sound absorption coefficient and impedance in impedances tubes. Method using standing wave ratio.

Standard published on 2.11.2001

Acoustics. Determination of acoustic properties in impedance tubes. Two-microphone technique for normal sound absorption coefficient and normal surface impedance.

Standard published on 28.8.2025

Assistive products. Hoists for the transfer of persons. Requirements and test methods.

Standard published on 10.11.2023

Identification cards. Contactless integrated circuit(s) cards. Close-coupled cards. Physical characteristics.

Standard published on 15.12.2000

Space data and information transfer systems. Encapsulation service.

Standard published on 30.11.2016

Information technology. Control functions for text communication.

Standard published on 31.12.1991

Animal and vegetable fats and oils. Determination of alkalinity.

Standard published on 15.5.2002

Specification for engineers´ comparators for external measurement.

Standard published on 30.6.1975

Animal and vegetable fats and oils. Determination of phosphorus content. Colorimetric method.

Standard published on 17.3.2003

Animal and vegetable fats and oils. Determination of phosphorus content. Method using graphite furnace atomic absorption spectrometry.

Standard published on 26.2.2003