AENOR Logo

Normas ISO

58077 Resultados disponibles

Filtrar:

(30508)
(27569)
ISO

ISO/IEC 9318-2:1990
En Vigor
1990-12-20
Information technology — Intelligent Peripheral Interface — Part 2: Device specific command set for magnetic disk drives
ISO

ISO/DIS 11177
En Vigor
2025-12-31
Vitreous and porcelain enamels — Inside and outside enamelled valves and pressure pipe fittings for untreated and potable water supply — Quality requirements and testing
ISO

ISO/IEC 21409:2001
En Vigor
2001-08-30
Information technology — Telecommunications and information exchange between systems — Corporate telecommunication networks — Signalling interworking between QSIG and H.323 — Generic functional protocol for the support of supplementary services
ISO

ISO 6439:1990
En Vigor
1990-05-24
Water quality — Determination of phenol index — 4-Aminoantipyrine spectrometric methods after distillation