This part includes GB/T 2421~GB/T 2424 a series of environmental test methods and their severity levels, and stipulates various atmospheric conditions for measurement and testing, which are used to evaluate the samples in the expected transportation, storage and various action environments. lower working ability. This part is mainly determined for electrical and electronic products, but it is not limited to this and can be used in other fields if necessary. Other environmental test methods specific to individual types of samples may be specified in the relevant specifications.
GB/T 2421.1-2008 history
2020GB/T 2421-2020 Environmental testing—General and guidance
2008GB/T 2421.1-2008 Environmental testing for electric and electronic products.General and guidance
1999GB/T 2421-1999 Environmental testing for electric and electronic products Part 1: General and guidance
GB/T 2421.1-2008 Environmental testing for electric and electronic products.General and guidance was changed to GB/T 2421-2020 Environmental testing—General and guidance.