组合使用关键词、标准类型、状态与 ICS 分类，快速定位所需国家标准。
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GB/T 21445.2-2008
Petroleum and natural gas industries - Design and operation of subsea production systems - Part 2: Flexible pipe systems for subsea and marine applications
GB/T 21449-2008
Water glycol fire-resistant hydraulic fluids
GB/T 21452-2008
Petroleum products - Determination of particulate content of middle distillate fuels - Laboratory filtration method
GB/T 21451.4-2008
Petroleum and liquid petroleum products - Measurement of level and temperature in storage tanks by automatic methods - Part 4: Measurement of temperature in atmospheric tanks
GB/T 21450-2008
Crude petroleum and petroleum products - Compressibility factors for hydrocarbons in the range 638 kg/m3 to 1074 kg/m3
GB/T 21448-2008
Specification of cathodic protection for underground steel pipelines
GB/T 1793-2008
Standard test method for water reaction of aviation fuels
GB/T 11964-2008
Test method for loss on heating of asphalt
GB/T 11148-2008
Test method for solubility of asphalt
GB/T 11143-2008
Standard test method for rust-preventing characteristics of inhibited mineral oil in the presence of water
GB/T 21446-2008
Measurement of natural gas flow by means of standard orifice meter
GB/T 21391-2008
Measurement of natural gas flow by turbine meters
GB/T 7702.9-2008
Test method for granular activated carbon from coal - Determination of ignition temperature
GB/T 7702.7-2008
Test method for granular activated carbon from coal - Determination of iodine number
GB/T 7702.8-2008
Test method for granular activated carbon from coal - Determination of phenol adsorption
GB/T 7702.6-2008
Test method for granular activated carbon from coal - Determination of methylene blue adsorption
GB/T 21267-2007
Petroleum and natural gas industries - Procedures for testing casing and tubing connections
GB/T 21246-2007
Measurement method for cathodic protection parameters of buried steel pipelines
GB/T 214-2007
Determination of total sulfur in coal
GB/T 21069-2007
Natural gas - Determination of water content at high pressure