Normas ISO

Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for GaN crystal surface defects — Part 2: Method for determining etch pit density

Aerospace series — Test methods for hydraulic filter elements — Part 3: Filtration efficiency and retention capacity

Library objects for architecture, engineering, construction and use

Internal combustion engines — Piston rings — Part 4: General specifications

Heavy commercial vehicles and buses — Vehicle dynamics simulation and validation — Tyre model for lateral estimation of heavy vehicle combinations operated at dry paved road surface

Life cycle management of concrete structures — Part 2: Structural planning and design stage