Information technology - Business Operational View - Part 20: Linking business operational view to functional service view
Edition 2015-12

Indoor air - Part 20: Detection and enumeration of moulds - Determination of total spore count
Edition 2014-12

Geometrical product specifications (GPS) - Filtration - Part 20: Linear profile filters: Basic concepts
Edition 2015-04

Road vehicles - Automotive cables - Part 11: Dimensions and requirements for coaxial RF cables with a specified analogue bandwidth up to 6 GHz (20 GHz)
Edition 2023-05

Road vehicles - Liquefied petroleum gas (LPG) fuel systems components - Part 20: Filter unit
Edition 2019-10

Information technology - Multimedia framework (MPEG-21) - Part 20: Contract Expression Language
Edition 2016-12

Cryogenic vessels - Toughness requirements for materials at cryogenic temperature - Part 2: Temperatures between -80 degrees C and -20 degrees C
Edition 2018-03

Test method to measure the efficiency of air filtration media against spherical nanomaterials - Part 1: Size range from 20 nm to 500 nm
Edition 2018-11

Pneumatic fluid power - Cylinders - Compact cylinders, 1000 kPa (10 bar) series, bores from 20 mm to 100 mm
Edition 2004-07

Industrial automation systems and integration - Open technical dictionaries and their application to master data - Part 20: Procedures for the maintenance of an open technical dictionary
Edition 2010-02