Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants (ISO 13503-5:2006); English version EN ISO 13503-5:2006
石油和天然气工业.完井液和材料.第5部分:支撑剂长期电导率的测量程序(ISO 13503-5-2006);英文版EN ISO 13503-5:2006