57745 Resultados disponibles

Filtrar:

(30291)
(27454)
(0)
ISO

ISO 10512:2025

En Vigor
2025-06-13
Fasteners — Prevailing torque hexagon nuts — Regular nuts (with non-metallic insert), with fine pitch thread
 
Añadir a la cesta
ISO

ISO 12101:2025

En Vigor
2025-06-13
Industrial valves — Measurement, test and qualification procedures for fugitive emissions — Classification system and qualification procedures for type testing of stem seals for valves
 
Añadir a la cesta
ISO

ISO 14732:2025

En Vigor
2025-06-12
Welding personnel — Qualification testing of welding operators and weld setters for mechanized and automatic welding of metallic materials
 
Añadir a la cesta
ISO

ISO 6143:2025

En Vigor
2025-06-12
Gas analysis — Comparison methods for determining and checking the composition of calibration gas mixtures
 
Añadir a la cesta