DIN Standards Committee Petroleum and Natural Gas Industries
DIN EN ISO 11961/A1
Petroleum and natural gas industries - Steel drill pipe - Amendment 1 (ISO 11961:2018/DAM 1:2019); English version EN ISO 11961:2018/prA1:2019
Erdöl- und Erdgasindustrie - Stahl-Bohrrohre - Änderung 1 (ISO 11961:2018/DAM 1:2019); Englische Fassung EN ISO 11961:2018/prA1:2019
Responsible national committee
NA 109-00-01-05 AK - Casing, tubing and drill pipe - Mirror committee zu ISO/TC 67/SC 5
Responsible european committee
CEN/TC 12 - Oil and gas industries including lower carbon energy.