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Standard Insuued on: 2011-01

SY/T 6228-2010    Recommend Practic for Occupational Safety for Oil and Gas Well Drilling and Servicing Operations
油气井钻井及修井作业职业安全的推荐作法
Category No.:SY Valid Status:abolished
Issued Organization:National Energy Administration Issued Date:2011-01-09
Implemented Date:2011-5-1 Abolished Date:2018-08-24
Superseded Standard.: Superseded Date:
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DB65/T 3336-2011   DB51/T 1192-2011   DB65/T 3341-2011   DB50/T 386-2011   DB13/T 1366-2011   DB51/T 1182-2011   DB51/T 1203-2011   DB51/T 430-2011   DB36/T 607-2011   DB62/T 2012-2011   DB51/T 1204-2011   DB50/T 390-2011   DB21/T 1890-2011   DB62/T 2026-2011   GB/T 25898-2010   DB35/T 1090-2011   DB37/T 1777-2011   DB61/T 510.1-2011   DB51/T 1200-2011   DB51/T 1210-2011  

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