GB/Z 7584.5-2026

Acoustics—Hearing protectors—Part 5: Method for estimation of noise reduction using fitting by inexperienced test subjects

NORMA vydána dne 27.2.2026

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The information about the standard:

Designation standards: GB/Z 7584.5-2026
Publication date standards: 27.2.2026
Country: Chinese technical standard
Kategorie: Technické normy GB