2023-4-1 3.226.122.122
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Code of China
Chinese National Standard List: Oil and gas gathering and transportation equipment

SY/T 5989-1994  
  Issued on: 1995-01-18   Price(USD): 1100.0
GB/T 42033-2022 Specification for oil and gas pipeline integrity assessment 
  Issued on: 2022-10-12   Price(USD): 435.0
SN/T 0820-1999 Rules for the inspection of casing and tubing for import and export 
  Issued on: 1999-12-01   Price(USD): 464.0
GB/T 21391-2022 Measurement of natural gas flow by turbine gas meters 
  Issued on: 2022-4-15   Price(USD): 465.0
GB/T 39636-2020 Specification of fusion-bonded epoxy external coatings for steel pipeline 
  Issued on: 2020-12-14   Price(USD): 555.0
GB/T 23258-2020 Standard practicecontrolling internal corrosion in steel pipelines and piping systems 
  Issued on: 2020-11-19   Price(USD): 200.0
GB/T 21246-2020 Measurement method for cathodic protection parameters of buried steel pipelines 
  Issued on: 2020-11-19   Price(USD): 435.0
GB/T 37587-2019 Technical specification for corrosion resistance of buried steel bend pipe polyethylene anti-corrosion tapes 
  Issued on: 2019-06-04   Price(USD): 250.0
GB/T 36989-2018 Measurement of liquid hydrocarbons by ultrasonic flow meters 
  Issued on: 2018-12-28   Price(USD): 490.0
GB/T 36701-2018 Guideline for defect repair of buried steel pipelines 
  Issued on: 2018-09-17   Price(USD): 430.0
GB/T 35068-2018 Operation and maintenance specification for oil and gas pipeline 
  Issued on: 2018-05-14   Price(USD): 610.0
GB/T 35988-2018 Cathodic protection of offshore pipeline in petroleum, natural gas industries 
  Issued on: 2018-02-06   Price(USD): 670.0
GB/T 21447-2018 Specifications for steel pipeline external corrosion control 
  Issued on: 2018-02-06   Price(USD): 140.0
GB/T 21448-2017 Specification of cathodic protection for underground steel pipelines 
  Issued on: 2017-12-29   Price(USD): 490.0
GB/T 35186-2017 Performance evaluation of measuring system for natural gas 
  Issued on: 2017-12-29   Price(USD): 490.0
GB/T 34166-2017 Measumement of natural gas flow by means of standard nozzle meters 
  Issued on: 2017-09-07   Price(USD): 690.0
GB/T 23257-2017 Polyethylene coating for buried steel pipeline 
  Issued on: 2017-05-12   Price(USD): 340.0
GB/T 9109.5-2017 Petroleum and liquid petroleum products dynamic measurement―Part 5:Calculation of oil quantities 
  Issued on: 2017-05-12   Price(USD): 490.0
GB/T 9711-2017 Petroleum and natural gas industries―Steel pipe for pipeline transportation systems 
  Issued on: 2017-05-12   Price(USD): 990.0
GB/T 9109.1-2016 Dynamic measurement of petroleum and liquid petroleum products- Part 1:General principls 
  Issued on: 2016-12-30   Price(USD): 210.0
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