26-02-2026
0
Engineering
Electronic Components
0 L.E.
IEC 61249-2-23 /2005 (Stability date 2026) : Materials for printed boards and other interconnecting structures – Part 2-23: Reinforced base materials, clad and unclad – Modified non-halogenated phenolic cellulose paper reinforced laminated sheets, econom
Update Adopted
Not Obligatory
31.180