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 —
Amendment 1
Plastics pipes and fittings — Crosslinked polyethylene (PE-X) pipe
systems for the conveyance of gaseous fuels — Metric series —
Specifications — Part 2: Fittings for heat-fusion jointing
Industrial automation systems and integration — Product data
representation and exchange — Part 1165: Application module: Involvement
of individual product in connection