Normas ISO

Information security — Encryption algorithms — Part 1: General

Medical electrical equipment — Part 2-90: Particular requirements for basic safety and essential performance of respiratory high-flow therapy equipment

Medical suction equipment — Part 4: General requirements

Hot-rolled twin-roll cast steel sheet of commercial quality

Sampling airborne radioactive materials from the stacks and ducts of nuclear facilities

Information technology — Guidance for the use of database language SQL — Part 1: XQuery regular expressions