International Organization for Standardization
When the world agrees
Whether you run a business, work for a company or government, or want to know how standards contribute to products and services that you use, you'll find it here.
A set of processes that show your product, service or system meets the requirements of a standard.
Find out how we develop and publish international standards by bringing together more than 160 members and more than 45,000 experts
Keep up to date with the latest in standardization or browse our rich archives
Customize your search by combining multiple criteria
Advanced search for standards »
Tips on how to use the search function can be found on the Help on using search page. If this doesn’t help, contact us.
Search in the full text of standards using the Online Browsing platform
Discover our catalogue of 22047 standards