Normas ISO

Information technology — General video coding — Part 4: Conformance and reference software for essential video coding

Blockchain and distributed ledger technologies — Reference architecture

Mechanical vibration — Description and determination of seated postures with reference to whole-body vibration

Corrosion of metals and alloys — Aqueous corrosion testing of zirconium alloys for use in nuclear power reactors

Plastics piping systems — Elastomeric-sealing-ring-type socket joints for use with plastic pipes — Test method for leaktightness under negative pressure, angular deflection and deformation

Series 1 freight containers — Classification, dimensions and ratings — Amendment 1