This standard specifies the sampling, inspection and result determination of import and export locks. This standard is applicable to the import and export inspection of import and export door locks, bicycle locks, pinball furniture locks and pinball padlocks. The inspection of import and export locks of other structures can be used as a reference.
SN/T 0504-2012 history
2012SN/T 0504-2012 Rules for inspection of locks for import and export.General requirements
1995SN/T 0504-1995 Rules for inspection of locks for export