
Petroleum and natural gas industries - Completion fluids and materials Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations (ISO 13503-2:2006 + Amd 1:2009); English version EN ISO 13503-2:2006 + A1:2009
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
UNI EN ISO 13503-2:2010 - Identical
NBN EN ISO 13503-2:2007 - Identical
BS EN ISO 13503-2:2006+A1:2009 - Identical
SN EN ISO 13503-2:2007 - Identical
NF EN ISO 13503-2:2010 - Identical
SS EN ISO 13503-2:2006 - Identical
ONORM EN ISO 13503-2:2010 - Identical
NEN EN ISO 13503-2:2006 - Identical