GB/T 4214.21-2025

Test method for noise of household and similar electrical appliances—Part 21:Particular requirements for oral hygiene appliances

NORMA vydaná dňa 25.4.2025

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The information about the standard:

Designation standards: GB/T 4214.21-2025
Publication date standards: 25.4.2025
Country: Chinese technical standard
Kategória: Technické normy GB