ANSI C78.21-2011 (R2016)
American National Standard for Electric Lamps – PAR and R Shapes
standard by American National Standards Institute, 10/21/2011
American National Standard for Electric Lamps – PAR and R Shapes
standard by American National Standards Institute, 10/21/2011
Relief Valves and Automatic Gas Shutoff Devices for Hot Water Supply Systems
standard by American National Standards Institute, 05/01/1992
Ophthalmics – Methods for Reporting Optical Aberrations of Eyes
standard by American National Standards Institute, 03/05/2010
American National Standard for Specifications for the Chromaticity of Fluorescent Lamps
standard by American National Standards Institute, 01/01/2001
Woodworking Machinery – Safety Requirements
standard by American National Standards Institute, 10/25/2010
American National Standard for Electric Lamps – Double-Ended Metal Halide Lamps
standard by American National Standards Institute, 01/17/2017
Specification for Safety-Related Steel Structures for Nuclear Facilities
standard by American National Standards Institute, 09/20/2006
American National Standard for Lighting Equipment – Voltage Surge Requirements
standard by American National Standards Institute, 12/21/2017
(Redesignated as ANSI/ASME B18.9-1958)- Plow Bolts
standard by American National Standards Institute, 01/01/1989
American National Standard for Electric Lamps–Light-Emitting Diode Package Specification Sheet for General Illumination Applications
standard by American National Standards Institute, 2016