10.98 New project rejected Nov 2, 2009
ISO
ISO/TC 138/SC 1 Plastics pipes and fittings for soil, waste and drainage (including land drainage)
International Standard
93.030 External sewage systems | 23.040.45 Plastics fittings | 23.040.20 Plastics pipes | 91.140.80 Drainage systems
ABANDON
ISO/NP 11779
10.98
New project rejected
Nov 2, 2009