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Standards GB - Chinese national standards - Page 4368

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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GB/Z 44047-2024

Floating offshore wind turbines—Design requirements

Standard published on 28.5.2024

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electronic design (pdf) (1096.80 USD)

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GB/Z 44048-2024

Wind energy generation systems—Numerical site calibration for power performance testing of wind turbines

Standard published on 28.5.2024

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electronic design (pdf) (592.80 USD)

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GB/T 44049-2024

Construction machinery—Testing and calculation methods of basic energy consumption data in operational process

Standard published on 28.5.2024

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electronic design (pdf) (540.00 USD)

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GB/T 44050.1-2024

Hydraulic fluid power—Determination of fluid-borne noise characteristics of components and systems—Part 1: Introduction

Standard published on 28.5.2024

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electronic design (pdf) (334.80 USD)

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GB/T 44050.2-2024

Hydraulic fluid power—Determination of fluid-borne noise characteristics of components and systems—Part 2: Measurement of speed of sound in a fluid in a pipe

Standard published on 28.5.2024

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in 5 working days

GB/T 44050.3-2024

Hydraulic fluid power—Determination of fluid-borne noise characteristics of components and systems—Part 3: Measurement of hydraulic impedance

Standard published on 29.9.2024

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