Half Price Standard Code

American National Standard for Switchgear – Low Voltage AC Power Circuit Breakers Used in Enclosures – Test Procedures
standard by American National Standards Institute, 03/29/2018

Imaging Materials – Processed Photographic Plates – Storage Practices (revision & redesignation of ANSI PH1.45-1981 (R1989))
standard by American National Standards Institute, 01/01/1996

American National Standard Alloy and Temper Designation Systems for Aluminum, 2013
standard by American National Standards Institute, 2013

Ophthalmics – Contact Lenses – Standard Terminology, Tolerances, Measurements and Physicochemcial Properties
standard by American National Standards Institute, 12/06/2010

American National Standard for Portable Primary Cells and Batteries with Aqueous Electrolyte-General and Specifications
standard by American National Standards Institute, 05/29/2009

American National Standard for Light-Emitting Diode Drivers – Methods of Measurement
standard by American National Standards Institute, 2016

Ophthalmics – Focimeters (new national adoption)
standard by American National Standards Institute, 01/01/2001

American National Standard for Roadway and Area Lighting Equipment–Dielectric Withstand and Electrical Transient Immunity Requirements
standard by American National Standards Institute, 11/03/2015

Ophthalmics – Toric Intraocular Lenses
standard by American National Standards Institute, 2018

American National Standard for Electric Lamps–Dimensions for Projection Lamps–Double-Contact, Medium Ring (Special B), Base-up Type
standard by American National Standards Institute, 01/06/2016