An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

NAL Agricultural Thesaurus
U.S. Department of Agriculture

Concept Breadcrumbs

Research, Technology, Methods > chemical substances > chemical elements > nonmetallic elements > carbon
Preferred Term:

carbon

Concept Schemes:
NALT Core
Broader Concept:
nonmetallic elements
Narrower Concepts:
Related Concepts:
Entry Terms:
  • vitreous carbon
URI:
https://lod.nal.usda.gov/nalt/3913
Download this Concept:
RDF/XMLCreated 2006-01-19, last modified 2019-11-06
Exactly Matching Concepts: