
Basic Environmental Testing Procedures - Part 2-20: Tests - Test T: Soldering
出版:Asociacion Espanola de Normalizacion

专家解读视频
1994 [20/01/1994]1981 [15/09/1981]
Supersedes UNE 20501-20. (03/2000)
HD 323.2.20 : 200S3 - Identical
IEC 60068-2-20 : 5.0 - Identical
HD 323.2.20:1988 - Identical
IEC 60068-2-20 Ed. 4.0 - Identical