GB/T 17248.4-1998

Acoustics--Noise emitted by machinery and equipment-- Determination of emission sound pressure level at a workstation and at other specified position from the sound power level

NORMA vydaná dňa 18.3.1998

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The information about the standard:

Designation standards: GB/T 17248.4-1998
Note: NEPLATNÁ
Publication date standards: 18.3.1998
Country: Chinese technical standard
Kategória: Technické normy GB