AAMI ST91:2021

Flexible and semi-rigid endoscope processing in health care facilities
standard by Association for the Advancement of Medical Instrumentation, 12/21/2021

CIE DIS 027:2021

Photometry of road illumination devices, light signalling devices and retroreflective devices for road vehicles
Report / Survey by Commission Internationale de L'Eclairage, 2021

UL 80079-37

Explosive Atmospheres – Part 37: Non-Electrical Equipment for Explosive Atmospheres – Non Electrical Type of Protection Constructional Safety
standard by Underwriters Laboratories, 06/02/2021

JIS Z 2245:2021

Rockwell hardness test — Test method
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

JIS Z 3609-2:2021

Friction stir welding — Aluminium — Part 2: Quality requirements, welding procedures and welding personnel
standard by Japanese Industrial Standard / Japanese Standards Association, 01/01/2021

IEC 60335-2-99 Ed. 2.0 b:2021

Household and similar electrical appliances – Safety – Part 2-99: Particular requirements for commercial electric hoods
standard by International Electrotechnical Commission, 11/01/2021

IEC 61606-2 Ed. 2.0 b:2009

Audio and audiovisual equipment – Digital audio parts – Basic measurement methods of audio characteristics – Part 2: Consumer use
standard by International Electrotechnical Commission, 07/01/2009