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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 223.92-2023

Published

Iron, steel and alloy—Determination of lanthanum, cerium, praseodymium, neodymium and samarium content—Inductively coupled plasma mass spectrometry

Issued: 2023-09-07
Effective: 2024-04-01

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GB/T 17410-2023

Published

Organic heat transfer material heaters

Issued: 2023-09-07
Effective: 2024-04-01

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GB/T 16400-2023

Published

Aluminosilicate wool and it's products for thermal insulation

Issued: 2023-09-07
Effective: 2024-04-01

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GB/T 7894-2023

Published

Fundamental technical requirements for hydrogenerators

Issued: 2023-09-07
Effective: 2024-04-01

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GB/T 43105-2023

Published

Seamless steel tubes for hydroformed part

Issued: 2023-09-07
Effective: 2024-04-01

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GB/T 27698.2-2023

Published

Test methods for the performance of heat exchangers and heat exchange elements—Part 2: Heat exchangers

Issued: 2023-08-06
Effective: 2023-08-06

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GB/T 6730.86-2023

Published

Iron ores—Determination of radionuclides—Inductively coupled plasma-mass spectrometric method

Issued: 2023-08-06
Effective: 2024-03-01

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GB/T 42914-2023

Published

Test method for fracture toughness of aluminium alloy products

Issued: 2023-08-06
Effective: 2024-03-01

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GB/T 42666-2023

Published

Electronic dyed liquid crystal dimmable glass

Issued: 2023-08-06
Effective: 2024-03-01

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