GB/T 13384 General specifications for packing of mechanical and electrical product*, 2008-07-18 Update
GB/T 14048.1-2000 Low-voltage switchgear and controlgear. General rules
GB/T 2423.4 Environmental testing for electrical and electronic products - Part 2: Test method Test Db alternating damp heat (12h + 12h cycle)*, 2009-01-01 Update
GB/T 4942.2 Degrees of protection provided by enclosures for low-voltage apparatus
JT/T 588-2004 history
2004JT/T 588-2004 Port machinery.Conveyor belt speed detectors