You MUST request individual standards for purchase. 

If you need a standard, email the standard number (e.g. ASTM-F3502-21) to Lauren Todd. You can also email her for help identifying relevant standards.

Standards

• Documentation of engineering practices including rules, techniques, and conditions for engineering design, industrial practices, units of measurement, terminology, etc.
• Committees, affiliated with societies or organizations, and made up of specialists from universities and industry write standards.
• Give guidance and authority to engineering design.
• Can be mandatory or voluntary.
• Rules for uniformity, size, quality, performance, shape, definition, and testing methodology of manufactured products.

Codes

• set mandatory legal requirements.
• Clarifies what needs to be done

Patents

• "type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention." Wikipedia