Half Price Standard Code

American National Standard for Projection Lamps, Incandescent-Method for Life Testing
standard by American National Standards Institute, 07/01/1983

American National Standard for 2 in. (51 mm) Integral-Reflector Lamps with Front Covers and GU5.3 or GX5.3 Bases
standard by American National Standards Institute,

American National Standard for Roadway and Area Lighting Equipment-High-mast Side-mounted Luminaires for Horizontal- or Vertical-burning High-intensity Discharge Lamps
standard by American National Standards Institute, 01/11/2006

Ophthalmics – Methods for Reporting Optical Aberrations of Eyes
standard by American National Standards Institute, 03/05/2010

Ophthalmics – Focimeters
standard by American National Standards Institute, 07/16/2008

American National Standard for Roadway and Area Lighting Equipment – Luminaire Four-Pin Extension Module and Receptacle – Physical and Electrical Interchangeability and Testing
standard by American National Standards Institute, 2019

Solid Sawn-Naturally Durable Hardwood Crossarms & Braces – Specifications & Dimensions
standard by American National Standards Institute, 10/13/2010

American National Standard for Guidelines and General Information for Electric Lamp Bases, Lampholders, and Gauges
standard by American National Standards Institute, 12/12/2014

American National Standard for Electric Lamps – LED (Light Emitting Diode) Direct Replacement Lamps – Method of Designation
standard by American National Standards Institute, 05/24/2017

Microfilm Storage Conditions
standard by American National Standards Institute, 01/01/1957