The following websites allow you to search for, and in some cases purchase, more international standards:
- ANSI eStandards Store
Covers standards from ANSI, ISO, IEC, ASTM and other standards.
- CEN European Committee for Standardization
An On-line catalogue of European Standards.
- IEC Webstore
A catalogue of International Electrotechnical Commission (IEC) international standards.
- IHS Standards Store
A store of standards and specifications from more than 460 technical societies around the world.
- ISO Standards Catalogue
Covers ISO international standards.
- International Telecommunication Union (ITU) Publications
Includes ITU-T recommendations (ITU-T Recs) standards.
- NISO Standards
Provides free access to the National Information Standards Organization (NISO) standards.
- NSSN Standards
Provides global standards from a wide range of developers.
- SAI Global
Provides access to current and historical world-wide engineering standards and specifications.
- Techstreet store
Provides access to industry codes and standards around world.