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Imagen de ISO 9613-1:1993

ISO 9613-1:1993

Acoustics -- Attenuation of sound during propagation outdoors-- Part 1: Calculation of the absorption of sound by the atmosphere

Acoustics -- Attenuation of sound during propagation outdoors-- Part 1: Calculation of the absorption of sound by the atmosphere

Vigente

Idioma: Inglés

Formato: Visualización con Impresión

$231.336

Imagen de ISO 9614-1:1993

ISO 9614-1:1993

Acoustics -- Determination of sound power levels of noise sources using sound intensity-- Part 1: Measurement at discrete points

Acoustics -- Determination of sound power levels of noise sources using sound intensity-- Part 1: Measurement at discrete points

Vigente

Idioma: Inglés

Formato: Visualización con Impresión

$231.336

Imagen de ISO/TR 11656:1993

ISO/TR 11656:1993

Measurement of liquid flow in open channels -- Mixing length of a tracer

Measurement of liquid flow in open channels -- Mixing length of a tracer

No Vigente

Idioma: Inglés

Formato: Visualización con Impresión

$309.876