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Normas ISO
Comprar Normas ISO (International Organization for Standardization)
Acoustics -- Noise emitted by machinery and equipment -- Measurement of emission sound pressure levels at a work station and at other specified positions -- Engineering method in an essentially free field over a reflecting plane
No Vigente
$172.788
Idioma: Inglés
Formato: Visualización con Impresión
$172.788
Acoustics -- Noise emitted by machinery and equipment -- Measurement of emission sound pressure levels at a work station and at other specified positions -- Survey method in situ
No Vigente
$172.788
Idioma: Inglés
Formato: Visualización con Impresión
$172.788
Acoustics -- Noise emitted by machinery and equipment -- Determination of emission sound pressure levels at a work station and at other specified positions from the sound power level
Vigente
$112.812
Idioma: Inglés
Formato: Visualización con Impresión
$112.812