DIN EN 60249-2-7:1994-09
Отменен
Base materials for printed circuits - Part 2: Specifications; specification No. 7: Phenolic cellulose paper copper-clad laminated sheet of defined flammability (vertical burning test) (IEC 60249-2-7:1987 + A1:1989 + A2:1993); German version EN 60249-2-7:1994 + A2:1994
