Standards

How to find standards used in industry and trade to describe specifications and procedures

Websites

ASTM International
Formerly known as the American Society for Testing and Materials (ASTM), is a globally recognized leader in the development and delivery of international voluntary consensus standards.
BSI - UK National Standards Body
DIN - Deutsches Institut für Normung
ANSI - American National Standards Institute
ISO - International Standardization Organization
Techstreet
Indexes standards from over 350 standards organizations.