Acoustics - Noise test code for compressors and vacuum pumps - Engineering method (Grade 2) (ISO 2151:2004)

Die Norm herausgegeben am 1.7.2009

Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 1: Detection of Enterobacteriaceae (ISO 21528-1:2017)

Die Norm herausgegeben am 21.3.2018

Microbiology of the food chain - Horizontal method for the detection and enumeration of Enterobacteriaceae - Part 2: Colony-count technique (ISO 21528-2:2017, Corrected version 2018-06-01)

Die Norm herausgegeben am 21.3.2018

Dentistry - Materials used for dental equipment surfaces - Determination of resistance to chemical disinfectants (ISO 21530:2004)

Die Norm herausgegeben am 12.11.2004

Dentistry - Graphical symbols for dental instruments (ISO 21531:2009)

Die Norm herausgegeben am 29.7.2009

Dentistry - Reprocessable cartridge syringes for intraligamentary injections (ISO 21533:2018) (Endorsed by Asociación Espanola de Normalización in March of 2018.)

Die Norm herausgegeben am 1.3.2018

Non-active surgical implants - Joint replacement implants - Particular requirements (ISO 21534:2007)

Die Norm herausgegeben am 9.9.2009

Non-active surgical implants - Joint replacement implants - Specific requirements for hip-joint replacement implants (ISO 21535:2023)

Die Norm herausgegeben am 22.1.2025

Non-active surgical implants - Joint replacement implants - Specific requirements for knee-joint replacement implants (ISO 21536:2023)

Die Norm herausgegeben am 22.1.2025

Three phase dry-type distribution transformers 50 Hz, from 100 kVA to 3150 kVA, with highest voltage for equipment not exceeding 36 kV. Part 1: General requirements. National complementary annex

Die Norm herausgegeben am 1.2.2023