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Preview GB/T 20970-2015 31.12.2015
GB/T 20970-2015

Petroleum and natural gas industries—Downhole equipment—Packers and bridge plugs

Standard published on 31.12.2015

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electronic design (pdf) (538.80 USD)


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538.80 USD


in 4 working days
Preview GB/T 20971-2007 25.6.2007
GB/T 20971-2007

Petroleum and natural gas industries - Equipment for well cementing - Performance testing of cementing float equipment

Standard published on 25.6.2007

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electronic design (pdf) (304.80 USD)


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304.80 USD


in 3 working days
Preview GB/T 20972.1-2007 25.6.2007
GB/T 20972.1-2007

Petroleum and natural gas industries - Material for use in H2S - containing environments in oil and gas production - part 1: General principles for selection of cracking-resistant materials

Standard published on 25.6.2007

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electronic design (pdf) (256.80 USD)


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256.80 USD


in 3 working days
Preview GB/T 20972.1-2026 25.5.2026
GB/T 20972.1-2026

Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production—Part 1: General principles for selection of cracking-resistant materials
Execute Date: december 2026

Standard published on 25.5.2026

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electronic design (pdf) (430.80 USD)


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430.80 USD


in 3 working days
Preview GB/T 20972.2-2025 24.1.2025
GB/T 20972.2-2025

Petroleum and natural gas industries—Materials for use in H2S-containing environments in oil and gas production—Part 2: Cracking-resistant carbon and low alloy steels, and the use of cast irons

Standard published on 24.1.2025

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electronic design (pdf) (1198.80 USD)


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1 198.80 USD


in 7 working days
Preview GB/T 20972.3-2025 24.1.2025
GB/T 20972.3-2025

Petroleum and natural gas industries—Material for use in H2S-containing environments in oil and gas production—Part 3:Cracking-resistant CRAs(corrosion-resistant alloys)and other alloys

Standard published on 24.1.2025

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electronic design (pdf) (1870.80 USD)


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1 870.80 USD


in 9 working days
Preview GB/T 20973-2020 2.6.2020
GB/T 20973-2020

Bentonite

Standard published on 2.6.2020

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electronic design (pdf) (288.00 USD)


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288.00 USD


IN STOCK
Preview GB/T 20973-2020E 2.6.2020
GB/T 20973-2020E

Bentonite

Standard published on 2.6.2020

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 20974-2025 31.12.2025
GB/T 20974-2025

Rigid phenolic foam for thermal insulation(PF)

Standard published on 31.12.2025

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electronic design (pdf) (258.00 USD)


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258.00 USD


IN STOCK
Preview GB/T 20975.1-2018 14.5.2018
GB/T 20975.1-2018

Methods for chemical analysis of aluminium and aluminium alloys—Part 1Determination of mercury content

Standard published on 14.5.2018

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electronic design (pdf) (180.00 USD)


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180.00 USD


IN STOCK

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