GB/T 2423.40-1997 Environmental testing for electric and electronic products. Part 2: Test methods. Test Cx: Damp heat, steady state (unsaturated pressurized vapour) (English Version)
This standard specifies a standard test method for assessing the effect of damp heat degradation of small electrical and electronic products, mainly non-hermetic components, in an accelerated manner. This test is not suitable for assessing external effects such as corrosion and deformation.
1997GB/T 2423.40-1997 Environmental testing for electric and electronic products. Part 2: Test methods. Test Cx: Damp heat, steady state (unsaturated pressurized vapour)