-
GB 50677-2011 in English
Code for Construction and Acceptance of Oxygen Plant Equipment Installation Engineering
valid
Issued on:2011-02-18
$3,872.00 -
GB 50252-2010 in English
Unified Standard for Constructional Quality Acceptance of Industrial Installation Engineering
superseded
Issued on:2010-01-10
$120.00 -
GB 50461-2008 in English
Code for quality acceptance of static equipment installation in petrochemical engineering
valid
Issued on:2008-11-12
$480.00 -
GB 50252-1994 in English
Unified standard for quality inspection and assessment of industrial erection engineerings
superseded
Issued on:1994-04-19
$640.00