Normas ISO

Fuel cell road vehicles — Energy consumption measurement — Vehicles fuelled with compressed hydrogen

Information technology — Coding of audio-visual objects — Part 30: Timed text and other visual overlays in ISO base media file format — Amendment 1: Timing improvements

Manufacture of cell-based health care products — Control of microbial risks during processing — Amendment 1

Metallic materials — High strain rate torsion test at room temperature

Cleanrooms and associated controlled environments — Part 8: Assessment of air cleanliness by chemical concentration (ACC)

Telecommunications and information exchange between systems — Wireless Regional Area Networks (WRAN) — Specific requirements — Part 22: Cognitive Wireless RAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Policies and procedures for operation in the bands that allow spectrum sharing where the communications devices may opportunistically operate in the spectrum of primary service