Normas ISO

Acoustics -- Guidelines for the measurement and assessment of exposure to noise in a working environment

Acoustics -- Determination of occupational noise exposure -- Engineering method

Acoustics — Determination of occupational noise exposure — Methodology

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 2: General method of calculation

Acoustics — Attenuation of sound during propagation outdoors — Part 2: Engineering method for the prediction of sound pressure levels outdoors