Normas ISO

Aircraft — Passenger doors interface requirements for connection of passenger boarding bridge or passenger transfer vehicle — Part 2: Upper deck doors

Cranes and hoists — Selection of wire ropes, drums and sheaves

Indoor air — Part 43: Standard method for assessing the reduction rate of culturable airborne fungi by air purifiers using a test chamber

Geometrical product specifications (GPS) — Filtration — Part 31: Robust profile filters: Gaussian regression filters

Economía circular - Orientación para la transición de modelos de negocios y redes de valor

Earth-moving machinery — Quick couplers — Safety — Amendment 1