Cleanrooms and associated controlled environments - Part 13: Cleaning of surfaces to achieve defined levels of cleanliness in terms of particle and chemical classifications
Edition 2017-06

Paper, board and pulps - General requirements for the competence of laboratories authorized for the issue of optical reference transfer standards of level 3
Edition 2017-12

Acoustics - Reference zero for the calibration of audiometric equipment - Part 1: Reference equivalent threshold sound pressure levels for pure tones and supra-aural earphones
Edition 2017-12

Electron and laser-beam welded joints - Requirements and recommendations on quality levels for imperfections - Part 2: Aluminium, magnesium and their alloys and pure copper
Edition 2021-01

Non-destructive testing of welds - Acceptance levels for radiographic testing - Part 1: Steel, nickel, titanium and their alloys
Edition 2021-12

Non-destructive testing of welds - Acceptance levels for radiographic testing - Part 2: Aluminium and its alloys
Edition 2021-12

Quality requirements for fusion welding of metallic materials - Part 1: Criteria for the selection of the appropriate level of quality requirements
Edition 2021-09

Welding - Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded) - Quality levels for imperfections
Edition 2023-02

Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 1: General overview; Amendment 1
Edition 2010-11

Industrial fans - Determination of fan sound power levels under standardized laboratory conditions - Part 3: Enveloping surface methods; Amendment 1
Edition 2010-11