
PETROLEUM AND NATURAL GAS INDUSTRIES. STEEL PIPES FOR USE AS DRILL PIPE. SPECIFICATION (ISO 11961:1996) (Endorsed by AENOR in February of 1997.)
STANDARD published on 1.12.2008
Designation standards: UNE-EN ISO 11961:1996
Note: WITHDRAWN
Publication date standards: 1.12.2008
Approximate weight : 300 g (0.66 lbs)
Country: Spanish technical standard
Category: Technical standards UNE