ASTM Standards
A vast collection of standards and technical engineering information covering a broad range of engineering disciplines, including: biomedical, chemical, civil, environmental, geological, health and safety, industrial, materials science, mechanical, and solar engineering (includes medical devices).
ASME Standards Collection
ASME includes standards for Boiler Engineering, BPVC, Care & Operation, Construction, Design, Fabrication & Construction, Fossil Power, Gas, Nuclear, Quality, Testing, Welding & Brazing