Home / Standards / GB 9052.1-1998 GB 9052.1-1998 Abolished Liquefied petroleum gas of oil and gas field 油气田液化石油气 Standard Type GB ICS 75.160.30 CCS E24 Status 废止 Issue Date 1998-06-17 Implementation 1998-12-01 Responsible Dept 中国石油化工集团公司 Drafting Unit N/A