Normas ISO

Information technology -- Open Systems Interconnection -- Connectionless Presentation protocol: Protocol Implementation Conformance Statement (PICS) proforma

Acoustics -- Noise emitted by machinery and equipment -- Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions

Acoustics -- Determination of sound insulation performances of enclosures-- Part 2: Measurements in situ (for acceptance and verification purposes)