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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 32254-2015

Published

Precision hot forging of straight bevel gear—General specifications

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 3821-2015

Published

Small and medium power internal combustion engines—Cleanliness limits and measurements

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 32258-2015

Published

Steel cross wedge rollings—General specification

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 32246-2015

Published

GH 141 alloy forgings—General specification

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 5070-2015

Published

Chemical analysis of refractories containing chrome

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 32271-2015

Published

Energy feedback device for lifts

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 32146.1-2015

Withdrawn

Technical requirement of design and construction for inspection and testing laboratory—Part 1: General specification

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 32146.2-2015

Withdrawn

Technical requirements of design and construction for inspection and testing laboratory—Part 2: Electrical laboratory

Issued: 2015-12-10
Effective: 2016-07-01

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GB/T 32056-2015

Published

Escape test method for emergency windows of high speed multiple unit

Issued: 2015-10-13
Effective: 2016-09-01

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