Beyond the materials already mentioned above, particle testing standards have been developed to cover some other materials. The largest collections of standards addressed here deal with ceramic powders and plastics. Also included is carbon, catalysts, asbestos, rubber, glass, and pulp paper.
As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.