Home / Standards / GB/T 16783.2-2012 GB/T 16783.2-2012 Active Petroleum and natural gas industries - Field testing of drilling fluids - Part 2: Oil-based fluids 石油天然气工业 钻井液现场测试 第2部分:油基钻井液 Standard Type GBT ICS 75.020 CCS E13 Status 现行 Issue Date 2012-12-31 Implementation 2013-07-01 Responsible Dept 国家标准委 Drafting Unit N/A