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Preview GB/T 21829-2008 12.5.2008
GB/T 21829-2008

Testing of chemicals - Simulation test Aerobic sewage treatment - Aactivated sludge units

Standard published on 12.5.2008

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electronic design (pdf) (472.80 USD)


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472.80 USD


in 3 working days
Preview GB/T 21830-2008 12.5.2008
GB/T 21830-2008

Testing of chemicals - Daphnia sp., acute immobilisation test

Standard published on 12.5.2008

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electronic design (pdf) (310.80 USD)


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310.80 USD


in 3 working days
Preview GB/T 21831-2008 12.5.2008
GB/T 21831-2008

Testing of chemicals - Ready biodegradability - Closed bottle test

Standard published on 12.5.2008

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electronic design (pdf) (304.80 USD)


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304.80 USD


in 3 working days
Preview GB/T 21832.1-2018 14.5.2018
GB/T 21832.1-2018

Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

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
Preview GB/T 21832.1-2018E 14.5.2018
GB/T 21832.1-2018E

Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

Standard published on 14.5.2018

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 21832.2-2018 14.5.2018
GB/T 21832.2-2018

Welded austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 2:Pipes for fluid transport

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
Preview GB/T 21832.2-2018E 14.5.2018
GB/T 21832.2-2018E

Welded austenitic-ferritic(duplex)stainless steel tubes and pipes—Part 2:Pipes for fluid transport

Standard published on 14.5.2018

Selected format:
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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 21832.3-2024 25.4.2024
GB/T 21832.3-2024

Welded austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 3: Pipes for oil and gas transmission

Standard published on 25.4.2024

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 21833.1-2020 28.4.2020
GB/T 21833.1-2020

Seamless austenitic-ferritic (duplex) stainless steel tubes and pipes—Part 1: Tubes for heat exchanger

Standard published on 28.4.2020

Selected format:
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electronic design (pdf) (234.00 USD)


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234.00 USD


IN STOCK
Preview GB/T 21833.1-2020E 28.4.2020
GB/T 21833.1-2020E

Seamless austenitic-ferritic(duplex) stainless steel tubes and pipes—Part 1:Tubes for heat exchanger

Standard published on 28.4.2020

Selected format:
English, Chinese -
electronic design (pdf) (ON REQUEST)


Show all technical information.
ON REQUEST


Out of stock

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