A standard is a "rule for the measure of quantity, weight, extent, value, or quality" which is "set up and established by authority."
(Based on Webster's Third New International Dictionary: the English Language Unabridged. Springfield, MA: Merriam-Webster Inc. Publishers, 1993.)
If you need help determining whether the Purdue Libraries provide access to a specific standard, please call the Engineering Library's Information Desk at 494-2873. You may also use the Libraries' Ask A Librarian service.
Standards not owned by Purdue may be requested via the Engineering Library's Purchase Request
Purdue University Libraries provides standards from a variety of organizations in print and online formats.through serial subscriptions, special funding, and one-time purchases.
Many national and international standards are purchased in print format as needed, cataloged individually, and shelved in the Engineering Library's Standards Collection.
Two databases are useful for identifying all kinds of standards.
Type terms in Search box on upper left hand side:
Document Number or Organization
Keyword(s) or Text
NSSN: Search Engine for Standards is a free website that indexes many standards. The database is provided by ANSI and is available to everyone. Purdue has no subscriptions through NSSN
The Engineering Library has historically subscribed to thousands of print standards approved by the American National Standard Institute (ANSI). We now buy selectively.
Major Standards Issuing Bodies tab outlines several standards organizations that offer Purdue subscriptions or free access. Some standards are print while others are online.
We also suggest reviewing the tabs for: Indiana Codes, International Codes (ICC), and Government Regs and Standards.
ANSI Incorporated by Reference IBR Standards Portal is hosted by ANSI and contains read only access to Standards Incorporated by Reference in the U.S. Code of Federal Regulations. No Purdue subscriptions are involved.
These organizations have a browsable list of standards on the portal or on their own websites. To read the standard(s), you must install a FileOpen plug-in. You must register and may view the standard once. From the list of standards, select the standard. Print and download features are not available.