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GB - Chinese national standards - Page 4622

Standards GB - Chinese national standards - Page 4622

Standards GB are Chinese national standards, which are issued by China's Standardization Administration Office (SAC).
Chinese national standards are used all over China commonly labeled as GB standards. They determine the united production requirements regarding product safety and quality .
GB standards are often modified or created according to the international standards of ISO, IEC or any other international level. Although, they are largely harmonized, GB standards may differ from international standards .
Approximately 15% of all GB standards are obligatory and they can be identified according to the prefix GB, after which the code of the standards follows:
GB – Obligatory national standards
GB/T – Optional national standards
GB/Z – National steering technical document

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Preview GB/T 46075.5-2025 29.8.2025
GB/T 46075.5-2025

Acceptance inspection of electron beam welding machines—Part 5: Measurement of run-out accuracy

Standard published on 29.8.2025

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334.80 USD


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Preview GB/T 46075.6-2025 29.8.2025
GB/T 46075.6-2025

Acceptance inspection of electron beam welding machines—Part 6: Measurement of stability of spot position

Standard published on 29.8.2025

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334.80 USD


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Preview GB/T 46076-2025 29.8.2025
GB/T 46076-2025

General technical requirements for automatic vacuum skin packaging machine

Standard published on 29.8.2025

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Preview GB/T 46077-2025 29.8.2025
GB/T 46077-2025

General technical requirements for automatic blister-cartoning bloc

Standard published on 29.8.2025

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Preview GB/T 46078-2025 29.8.2025
GB/T 46078-2025

Maglev power technology—Vocabulary

Standard published on 29.8.2025

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1 174.80 USD


in 7 working days
Preview GB/T 46079-2025 29.8.2025
GB/T 46079-2025

Additive manufacturing of polymers—Feedstock materials—Qualification of materials for laser-based powder bed fusion of parts

Standard published on 29.8.2025

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in 4 working days
Preview GB/T 46080-2025 29.8.2025
GB/T 46080-2025

Machine tools—Safety—Electrical discharge machines

Standard published on 29.8.2025

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1 288.80 USD


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Preview GB/T 46081-2025 29.8.2025
GB/T 46081-2025

Vacuum technology—Vacuum gauges—Specifications,calibration and measurement uncertainties for spinning rotor gauges

Standard published on 29.8.2025

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Preview GB/T 46082.1-2025 29.8.2025
GB/T 46082.1-2025

Safety devices for gas welding equipment—Part 1:Flame arrestor

Standard published on 29.8.2025

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Preview GB/T 46082.2-2025 29.8.2025
GB/T 46082.2-2025

Safety devices for gas welding equipment—Part 2:Other devices

Standard published on 29.8.2025

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