Home / Standards / GB/T 24258-2009 GB/T 24258-2009 Active Petroleum and natural gas industries - Content and drafting of a technical specification 石油天然气工业 技术规范的内容与编写 Standard Type GBT ICS N/A CCS E04 Status 现行 Issue Date 2009-07-10 Implementation 2009-12-01 Responsible Dept 国家标准委 Drafting Unit N/A