Normas ISO

Information technology — High efficiency coding and media delivery in heterogeneous environments — Part 6: 3D audio reference software — Amendment 1: Corrections for closest loudspeaker playout and increased software resilience

Health and safety in welding and allied processes — Sampling of airborne particles and gases in the operator's breathing zone — Part 2: Sampling of gases

Health and safety in welding and allied processes — Sampling of airborne particles and gases in the operator's breathing zone — Part 1: Sampling of airborne particles

Filler metal for brazing - Designation

Document management — Portable Document Format — Integrity protection in encrypted documents in PDF 2.0

Surgical instruments — Non-cutting, articulated instruments — General requirements and test methods