American National Standard for Wet Process Porcelain Insulators – Spool Type
standard by American National Standards Institute, 01/01/1986

American National Standard for Wet Process Porcelain Insulators – Low and Medium Voltage Types
standard by American National Standards Institute, 01/01/1984

American National Standard for Wet Process Porcelain Insulators – High-Voltage Pin Type
standard by American National Standards Institute, 07/01/1996

American National Standard for Wet Process Porcelain Insulators – High-Voltage Line – Post Type
standard by American National Standards Institute, 07/16/1996

American National Standard for Wet Process Porcelain Insulators – Apparatus, Cap and Pin Type
standard by American National Standards Institute, 01/01/1985

American National Standard for Wet-Process Porcelain Insulators-Apparatus, Cap and Pin Type
standard by American National Standards Institute, 12/01/2017

ANSI American National Standard Schedule of Dielectric Test Values for Outdoor AC High-Voltage Circuit Breaker External Insulation Rated on a Symmetrical Current Basis
standard by American National Standards Institute, 11/30/1971

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

Low – Voltage AC Power Circuit Breakers Used in Enclosures – Test Procedures
standard by American National Standards Institute, 06/05/2012