
Anaesthetic and respiratory equipment - Voice prostheses (ISO 21917:2021)
NORM herausgegeben am 1.4.2023
Designation standards: STN EN ISO 21917
Classification mark: 852122
Catalog number: 136531
Publication date standards: 1.4.2023
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Kategorie: Technische Normen STN