Home / Standards / GB 2423.20-81 GB 2423.20-81 Basic Environmental Testing Procedures for Electric and Electronic Products — Test Kd: Hydrogen Sulphide Test for Contacts and Connections 电工电子产品基本环境试验规程 试验Kd:接触点和连接件的硫化氢 试验方法 Standard Type GB ICS N/A CCS N/A Status N/A Issue Date N/A Implementation N/A Responsible Dept N/A Drafting Unit N/A