Normas ISO

Acoustics -- Stationary audible warning devices used outdoors-- Part 2: Precision methods for determination of sound emission quantities

Acoustics -- Determination of sound power levels of noise sources using sound pressure -- Precision methods for reverberation rooms

Information technology -- Programming languages, their environments and system software interfaces -- Programming language Extended APL

Textile floor coverings -- Determination of resistance to staining by acid food colours

Textile floor coverings -- Determination of size, squareness and straightness of edge of tiles

Textile floor coverings -- Guidelines for installation and use on stairs