90.20 Standard under periodical review Jul 15, 2026
ISO
ISO/TC 121/SC 2 Airways and related equipment
International Standard
11.040.40 Implants for surgery, prosthetics and orthotics | 11.040.10 Anaesthetic, respiratory and reanimation equipment
This document specifies performance requirements for voice prostheses including requirements for marking, packaging and information to be provided by the manufacturer as well as test methods for the evaluation of physical characteristics of voice prostheses.
NOTE There is guidance or rationale for this list item contained in A.2.
PUBLISHED
ISO 21917:2021
90.20
Standard under periodical review
Jul 15, 2026