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See Chinese contents: JC/T 673-1997 JC/T 673-1997: Performance test method for electric heating glass of rear auto window
This standard specifies the test methods of transmittance, opacity, resistance to cleaning agents, welding strength of electric inserts, bending resistance of electric inserts, power, defrosting efficiency, over-voltage, hot spot temperature, resistance to electric thermal shock, salt spray resistance, heating wire abrasion resistance, moisture resistance, durability, impact resistance, fragmentation state. It is applicable to performance inspection and design verification of various types of automotive electric heating glass.
