Home / Standards / GB/T 4797.4-1989 GB/T 4797.4-1989 Abolished Environmental conditions appearing in nature for electric and electronic products--Solar radiation and temperature 电工电子产品自然环境条件 太阳辐射与温度 Standard Type GBT ICS 19.040 CCS K04 Status 废止 Issue Date 1989-03-22 Implementation 1990-01-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A