Not sure which standards apply to your project? Try browsing the International Classification for Standards using the link below.
The below databases and webpages provide access to standards documents in Engineering and other fields.
ASTM (formerly American Society for Testing and Materials) database contains the full text of standards, journal articles, handbooks, manuals and other e-books published by ASTM. You can also see many historical versions of ASTM standards with redlines showing changes.
ANSI offers a variety of educational resources about standards. Includes resources for K-12+ and professional development.
IEEE offers Learn about the standards development lifecycle.