GB/T 25102.4-2026

Electroacoustics—Hearing aids—Part 4:Performance requirements of induction-loop systems for hearing aid purposes

NORM herausgegeben am 28.9.2026

English, Chinesisch -
Elektronische PDF (AUF ANFRAGE)

The information about the standard:

Designation standards: GB/T 25102.4-2026
Note: Execute Date: april 2027
Publication date standards: 28.9.2026
Country: Chinese technical standard
Kategorie: Technische Normen GB