Normas ISO

Plastics piping systems for renovation of underground gas supply networks-- Part 1: General

Information technology -- Notation of format for data element values

Acoustics -- Measurement of the reverberation time of rooms with reference to other acoustical parameters

Steel structures-- Part 2: Fabrication and erection

Non-destructive testing -- Acoustic emission inspection -- Primary calibration of transducers

Flexible cellular polymeric materials -- Determination of tensile strength and elongation at break