Dimensions of indoor and outdoor porcelain post insulators and post insulator units for systems with nominal voltages greater than 1 000 V: Part 1 indoor post insulators
Dimensions of indoor and outdoor porcelain post insulators and post insulator units for systems with nominal voltage greater than 1 000 V: Part 2 outdoor cylindrical post insulators (First Revision)
Dimensions of indoor and outdoor porcelain post insulators and post insulator units for systems with nominal voltages greater than 1 000 V: Part 3 outdoor pedestal post insulators