6.2 Test specifications 6.2.1 GB / T 191-2000 package of Pictorial signs 9.2.2 GB / T 413-2002 the basic technical conditions for automotive electrical equipment 6.2.3 GB 2423.16 electric and electronic products environmental testing procedures 6.2.4 GB 4094-1999 car controls, indicators and signal devices logo 6.2.5 GB 4723-1992 printed circuit with copper clad phenolic paper laminate 6.2.6 GB 4724-1992 printed circuit with a copper clad epoxy laminate paper 6.2.7 GB 4725-1992 printed circuit with a copper clad epoxy glass cloth laminated board 6.2.8 GB 18655-2002 "to protect the car's receiver of radio disturbance characteristics - Limits and measurement methods" 6.2.9 QC / T 15-1992 Automotive Plastics General test method 6.2.10 QC / T 727-2004 automotive, motorcycle meter 6.2.11 ISO 7637 "Road vehicles - caused by conduction and coupling electrical disturbance measurements"