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GB/T Recommended National Standards

Browse selected GB/T standards used in quality, testing, product compliance, and China market-entry workflows.

GB/T 203-2008

Published

Granulated blastfurnace slag used for cement production

Issued: 2008-06-30
Effective: 2009-04-01

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GB/T 5629-2008

Published

Flared couplings - Male elbow

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5641-2008

Published

Flared couplings - Union cross

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5631-2008

Published

Flared couplings - Straight thread elbow

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5643-2008

Published

Flared couplings - Bulkhead union

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5633-2008

Published

Flared couplings - Straight thread branch tee

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5645-2008

Published

Flared couplings - Connector for pressure gauge

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5642-2008

Published

Flared couplings - Weld male

Issued: 2008-05-07
Effective: 2008-11-01

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GB/T 5652-2008

Published

Flared couplings - Flared end

Issued: 2008-05-07
Effective: 2008-11-01

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