ICS17.040K04GB中华人民共和国国家标准GB/T2424.13-2002/1EC60068-2-33:1971代替GB/T2424.13一1982电工电子产品环境试验第2部分:试验方法温度变化试验导则Environmental testing for electric and electronic products-Part 2:Test methods-Guidance on change of temperature tests(IEC 60068-2-33:1971,Basic environmental testing procedures-Part 2:Tests-Guidance on change of temperature tests,IDT)2002-06-13发布2003-01-01实施中华人民共利和胃发布国家质量监督检验检疫总局