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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 37170-2018

Published

Technical code for safety of stationary gas engine

Issued: 2018-12-28
Effective: 2019-07-01

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GB/T 5836.1-2018

Published

Unplasticized poly(vinyl chloride) (PVC-U) pipes for soil and waste discharge inside buildings

Issued: 2018-12-28
Effective: 2019-07-01

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GB/T 37274-2018

Published

Specifications for safe firing area map drawing at weather modification rocket launching sites

Issued: 2018-12-28
Effective: 2018-12-28

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GB/T 37200-2018

Published

Test methods for detecting leaks in reverse osmosis and nanofiltration devices

Issued: 2018-12-28
Effective: 2019-11-01

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GB/T 23973-2018

Published

Determination of formaldehyde in dye products

Issued: 2018-12-28
Effective: 2019-11-01

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GB/T 25122.4-2018

Published

Railway applications—Power converters installed on board rolling stock—Part 4:Traction converter for EMU

Issued: 2018-12-28
Effective: 2019-07-01

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GB/T 35451.2-2018

Published

Polypropylene(PP) structure-wall piping systems for underground drainage and sewerage—Part 2: Polypropylene spirally enwound structure-wall pipes

Issued: 2018-12-28
Effective: 2019-07-01

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GB/T 37140-2018

Withdrawn

Technical requirements acceptance specification for inspection and testing laboratory

Issued: 2018-12-28
Effective: 2019-07-01

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GB/T 36937-2018

Withdrawn

Environmental consciousness design for laboratory instruments and equipments

Issued: 2018-12-28
Effective: 2019-07-01

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