Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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SHS 10014-2004 75.0 via email in 1~3 business day valid
CAS 106-2004 Detergency effect for automobile gasoline/fuel detergents (simulation technique) 90.0 via email in 1~3 business day valid
SY/T 6611-2005 Technical specification for oil quantitative fluorescence analysis 90.0 via email in 1~3 business day abolished
SY/T 0460-2000 Specification for application and acceptance of equipment and pipeline installation engineering in natural gas purifying plant 1275.0 via email in 1~10 business day abolished
SY/T 6411.1-2008 General requirements for detonating cord in oil and gas well 150.0 via email in 1~3 business day superseded
SY/T 5274-2000 Resin-coated sand 90.0 via email in 1~3 business day abolished
SY 6350-2008 The safe technique procedures for muti-stage self-controlling safe system of oil-gas well perforation 90.0 via email in 1~3 business day valid
SY/T 0088-1995 Standard of external surface cathodic protection for bottom of steel strorage tanks 255.0 via email in 1~3 business day abolished
GB/T 12578-1990 Lubricating oil-Determinaiton of flow ability-U -tube method 60.0 via email in 1~3 business day valid
GB/T 21411.1-2008 Downhole equipment for petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps 420.0 via email in 1~5 business day superseded
GB/T 35211-2017 Measurement of nature gas calorific value-Continuous combustion 225.0 via email in 1~3 business day valid
SY/T 5931-2000 The codes for survey instruments using and maintenance 650.0 via email in 1~3 business day abolished
GB/T 30517-2014 Test Method for Free Water in Liquefied Petroleum Gas - Visual Inspection 150.0 via email in 1~3 business day valid
SY/T 6570-2003 Regulations drafted for the lift technology design of oil-wells 390.0 via email in 1~3 business day superseded
GB/T 11060.11-2014 Natural Gas- Determination of Sulfur Compounds - Part 11: Determination of Hydrogen Sulfide Content by Length-of-stain Detector Tubes Method 150.0 via email in 1~3 business day valid
MT/T 924-2004 Determination of thermal stability of industrial briquette 60.0 via email in 1~3 business day valid
SY/T 6721-2008 The method of water balance test and calculation for oilfield production system 165.0 via email in 1~3 business day valid
SY/T 5692-1995 90.0 via email in 1~3 business day superseded
SY/T 6275-2007 Monitoring and testing code for energy conservation of oilfield production system 135.0 via email in 1~3 business day valid
Q/CNPC 103-2004 195.0 via email in 1~3 business day valid
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