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Chinese National Standards

Browse selected Chinese national standards, including mandatory GB standards and recommended GB/T standards prepared for English search and inquiry workflows.

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GB mandatory national standards GB/T recommended national standards

GB 17896-2022

Published

Minimum allowable values of energy efficiency and energy efficiency grades of ballasts for gas discharge lamps for general lighting

Issued: 2022-12-29
Effective: 2024-01-01

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GB 29743.1-2022

Published

Motor vehicle coolant—Part 1: Fuel vehicle engine coolant

Issued: 2022-12-29
Effective: 2023-07-01

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GB 42301-2022

Published

Technical specifications for the development of public health core capacities at points of entry/exit

Issued: 2022-12-29
Effective: 2024-01-01

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GB/T 41763-2022

Published

Dimension, shape, weight and tolerance for twin-roll casting thin gauge hot-rolled steel strip and sheet

Issued: 2022-10-14
Effective: 2023-05-01

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GB/T 41708-2022

Published

Test method for resistivity of glass melts

Issued: 2022-10-14
Effective: 2023-02-01

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GB/T 41690-2022

Published

Quantitative test method for foreign fiber in raw cotton—Manual method

Issued: 2022-10-14
Effective: 2023-05-01

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GB/T 30370-2022

Published

Guide of primary frequency control test and performance acceptance for thermal power generating units

Issued: 2022-10-14
Effective: 2023-05-01

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GB/T 41640-2022

Published

Critical current measurement—Measurement of critical current and its uniformity along the length of 2G-HTS long tapes

Issued: 2022-10-14
Effective: 2023-05-01

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GB/T 5264-2022

Published

Plunger of diesel fuel injection pump—Specifications

Issued: 2022-10-12
Effective: 2022-10-12

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