GB 12899-2018 General specification for hand-held metal detector

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GB/T 17626.2 Electromagnetic compatibility.Testing and measurement techniques.Electrostatic discharge immunity test
GB/T 17626.3 Electromagnetic compatibility—Testing and measurement techniques—Radiated, radio-frequency, electromagnetic field immunity test
GB/T 2423.1 Environmental testing for electric and electronic products.Part 2:Test methods.Tests A:Cold
GB/T 2423.2 Environmental testing for electric and electronic products.Part 2:Test methods.Tests B:Dry heat
GB/T 2423.3 Environmental testing—Part 2：Testing method—Test Cab:Damp heat,steady state
GB/T 2423.8 Environmental testing for electric and electronic products. Parts 2: Test methods. Test Ed: Free fall
GB/T 4208 Degrees of protection provide by enclosure (IP code)
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GB 12899-2018General specification for hand-held metal detector