Petroleum and natural gas industries. Steel drill pipe technical corrigendum 1 second edition
实施日期:2009-03-01
Recreational diving services. Requirements for gas blender training programmes
发布日期:2012-11-30 实施日期:2012-11-30
实施日期:2010-04-30
Petroleum and natural gas industries - Design and operation of subsea production system - Part 4: Subsea wellhead and tree equipment
发布日期:2008-02-01 实施日期:2008-07-01
实施日期:2004-02-01
发布日期:2012-11-01 实施日期:2012-11-01
Recreational diving services - Safety related minimum requirements for the training of recreational scuba divers - Part 3: Level 3; Dive leader
Petroleum and natural gas industries -- Steel drill pipe
发布日期:2008-11-01 实施日期:2008-11-01
Petroleum and natural gas industries -- Design and operation of subsea production systems -- Part 7: Completion/workover riser systems
发布日期:2005-11-01 实施日期:2005-11-01
Underwater acoustics - Hydrophones - Calibration in the frequency range 0,01 Hz to 1 MHz
发布日期:2006-11-22 实施日期:2006-11-22
Dienstleistungen des Freizeittauchens.Sicherheitsrelevante Mindestanforderungen an die Ausbildung von Freizeit-Geraetetauchern Ausbildungsstufe 2. Selbststaendiger Taucher Recreational diving services ...
实施日期:2003-11-18
实施日期:2006-05-01
Dienstleistungen des Freizeittauchens. Anforderungen an Dienstleister des Freizeit-Geraetetauchens Recreational diving services Requirements for recreational scuba diving service providers Services rel...
实施日期:2004-02-19
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