Historical
ANSI S1.4-1983 (R 2001) with Amd.S1.4A-1985
Specification for Sound Level Meters
Content Provider
Acoustical Society of America [asa]
Content Provider
Acoustical Society of America [asa]
Others Also Bought
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.