This document specifies the technical requirements, test methods, inspection rules, marks, labels, packaging, transportation, and storage of the electrolarynx. This document applies to the production, use, and distribution of the electrolarynx. It is suitable for patients who have received laryngectomy and lost vocal function due to diseases, accidents, and other reasons.
Basic Data
Standard ID
GB/Z 40842-2021 (GB/Z40842-2021)
Description (Translated English)
General technical requirements for electrolarynx
Sector / Industry
National Standard
Classification of Chinese Standard
L13
Word Count Estimation
9,976
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
