HD 523.3.121,122:1991被替代
Specification For Flexible Insulating Sleeving - Specification Requirements For Individual Types Of Sleeving - Extruded Silicone Sleeving
出版：Harmonization Documents
专家解读视频
S1 [12/01/1991]
VDE 0341-3-121 + 122:1996 - Identical
DIN IEC 60684-3-121 + 122 (1996-08) - Identical
BS 6893-3-121 and 122:1995 - Identical
SN HD 523.3.121,122:1990 - Identical
IEC 60684-3 121-122 Ed. 1.0 - Identical
NFC 93 643 121:1993 - Identical
