Provides access to selected international, national, state and local industry codes and standards. Covers fields such as construction, electronics, energy, petrochemical, food, medical, and telecommunications. Includes standards from AAMI, ASHRAE, BS, ICC, IEC, and ISO.
Knovel is an extensive collection of technical e-books for engineers and applied scientists, and has interactive charts, tables, graphs, equations and information on best practices. It includes some standards, including ones from AASHTO.