NF M87-272-5*NF EN ISO 13503-5:2010 Petroleum and natural gas industries - Completion fluids and materials - Part 5 : procedure for measuring the long-term conductivity of proppants.
2010NF M87-272-5*NF EN ISO 13503-5:2010 Petroleum and natural gas industries - Completion fluids and materials - Part 5 : procedure for measuring the long-term conductivity of proppants.