Home / Standards / GB/T 2423.4-93 GB/T 2423.4-93 Basic Environmental Testing Procedures for Electric and Electronic Products—Test Db: Damp Heat, Cyclic 电工电子产品基本环境试验规程 试验Db:交变湿热试验方法 Standard Type GBT ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A