Normas ISO

Acoustics -- The construction and calibration of speech intelligibility tests

Acoustics -- Hearing protectors-- Part 3: Simplified method for the measurement of insertion loss of ear-muff type protectors for quality inspection purposes

Acoustics -- Hearing protectors-- Part 2: Estimation of effective A-weighted sound pressure levels when hearing protectors are worn

Acoustics -- Hearing protectors-- Part 1: Subjective method for the measurement of sound attenuation

Code for the measurement and reporting of local vibration data of ship structures and equipment

Code for the measurement and reporting of shipboard vibration data