CEN/TC 12

Projekta Nr.EN ISO 20312:2011
NosaukumsISO 20312:2011 applies to design and operating limits for drill strings containing aluminium alloy pipes manufactured in accordance with ISO 15546.
Reģistrācijas numurs (WIID)25227
Darbības sfēraISO 20312:2011 applies to design and operating limits for drill strings containing aluminium alloy pipes manufactured in accordance with ISO 15546.
StatussStandarts spēkā
ICS grupa75.180.10