GB/T 25102.4-2026

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

NORMA vydána dne 28.9.2026

Anglicky a čínsky -
Elektronické PDF (NA DOTAZ)

The information about the standard:

Designation standards: GB/T 25102.4-2026
Note: K dispozici od: duben 2027
Publication date standards: 28.9.2026
Country: Chinese technical standard
Kategorie: Technické normy GB