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GB/T 21452-2008 Petroleum products—Determination of particulate content of middle distillate fuels—Laboratory filtration method 120.0 via email in 1~3 business day valid
GB 50484-2008 Code for technical of construction safety in petrochemical engineering 1200.0 via email in 1~3 business day valid
GB/T 24591-2009 Seamless steel tubes for high pressure feedwater heater 210.0 via email in 1~3 business day valid
SY/T 6566-2003 Hydraulic fracturing safety technique specification 135.0 via email in 1~3 business day abolished
GB/T 18856.6-2008 Test methods for coal water mixture - Part 6: Determination of the density 90.0 via email in 1~3 business day valid
GB/T 24964-2010 Refrigerated light hydrocarbon fluids—Liquefied natural gas—Procedure for custody transfer on board ship 210.0 via email in 1~3 business day valid
AQ 2017-2008 Classification method of public hazard levels for natural gas well involving hydrogen sulfide 90.0 via email in 1~3 business day valid
GB 440-1977(1988) Aviation lubricating oil No.20 30.0 via email in 1~3 business day valid
SH/T 0099.13-2005 Standard test method for the identification test for rapid-setting cationic emulsified asphalt 60.0 via email in 1~3 business day valid
YB/T 5209-2010 Electric-welded steel tubes for cardan shaft 180.0 via email in 1~3 business day valid
SY/T 5965-2000 Geological design standard for oil & gas exploration wells 135.0 via email in 1~3 business day abolished
GB/T 11137-1989 petroleum products - Determination of kinematic viscosity(reverse-flow method) and calculation of dynamic viscosity 60.0 via email in 1~3 business day valid
SHS 01027-2004 90.0 via email in 1~3 business day valid
SY/T 6690-2008 Specification for well control technology of downhole operation 465.0 via email in 1~5 business day superseded
SHS 02005-2004 435.0 via email in 1~3 business day valid
SY/T 6748-2008 Specification for core scan of oil and gas wells 75.0 via email in 1~3 business day valid
SY/T 5040-2000 Spiral submerged arc-welded steel pipe piles 120.0 via email in 1~3 business day abolished
SY/T 6968-2013 Design Code for Oil and Gas Transmission Pipeline Installation by Horizontal Directional Drilling via email in business day valid
GB/T 266-1988 Petroleum products-Determination of engler viscosity 60.0 via email in 1~3 business day valid
GB/T 20174-2006 Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment 900.0 via email in 1~3 business day valid
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