2011GME QK 000472-2011 Polybutylene Terephthalate (Revision 3; English/German; This standard may be applied only for current programs. It is inactive for all future projects and without replacement. If this product should be used for a new project, a Re-Certification according
1983GME QK 000472-1983 Polybutylenterephthalat Polybutylene Terephthalate German