2013SN/T 3703.2-2013 Rules for the inspection of high-voltage electrical apparatus for import and export.Part 2:High voltage insulators of ceramic material
2002SN/T 1079-2002 Rules of the inspection of high voltage insulators of ceramic material for import and export
SN/T 1079-2002 Rules of the inspection of high voltage insulators of ceramic material for import and export was changed to SN/T 3703.2-2013 Rules for the inspection of high-voltage electrical apparatus for import and export.Part 2:High voltage insulators of ceramic material.