BS EN 50290-2-22：2002 (2007) - Communication cables - Part 2-21- Common design rules and construction -
PVC sheathing compounds
BS EN 50290-2-22:2002 (2007) - Haberle?me kablolar? - B?lüm 2-21- Ortak tasar?m kurallar? ve yap?m? - PVC k?l?f bile?ikleri.pdf