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GB - Chinese national standards - Page 4192

Standards GB - Chinese national standards - Page 4192

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 42740-2023 23.5.2023
GB/T 42740-2023

Safety guidelines for wires and cables used in rail transport

Standard published on 23.5.2023

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electronic design (pdf) (358.80 USD)


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358.80 USD


in 3 working days
Preview GB/T 42741-2023 23.5.2023
GB/T 42741-2023

Measuring method for electromagnetic parameters of solid materials using air-freespace

Standard published on 23.5.2023

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electronic design (pdf) (334.80 USD)


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334.80 USD


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Preview GB/T 42742-2023 23.5.2023
GB/T 42742-2023

Technical requirements for L band 75kW continuous wave magnetron

Standard published on 23.5.2023

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electronic design (pdf) (478.80 USD)


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478.80 USD


in 4 working days
Preview GB/T 42743-2023 6.8.2023
GB/T 42743-2023

Information and documentation—Metadata element set for records of national science and technology major project

Standard published on 6.8.2023

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electronic design (pdf) (1870.80 USD)


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1 870.80 USD


in 10 working days
Preview GB/T 42744-2023 6.8.2023
GB/T 42744-2023

Microwave circuit—Measuring methods for electrically controlled attenuator

Standard published on 6.8.2023

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502.80 USD


in 4 working days
Preview GB/T 42745-2023 6.8.2023
GB/T 42745-2023

Information and documentation—Trusted third party repository for digital records

Standard published on 6.8.2023

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electronic design (pdf) (640.80 USD)


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640.80 USD


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Preview GB/T 42746-2023 6.8.2023
GB/T 42746-2023

Adult three-dimensional foot models

Standard published on 6.8.2023

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electronic design (pdf) (2242.80 USD)


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2 242.80 USD


in 10 working days
Preview GB/T 42747-2023 23.5.2023
GB/T 42747-2023

Superconducting strip photon detector—Dark count rate

Standard published on 23.5.2023

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electronic design (pdf) (454.80 USD)


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454.80 USD


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Preview GB/T 42747-2023E 23.5.2023
GB/T 42747-2023E

Superconducting strip photon detector—Dark count rate

Standard published on 23.5.2023

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


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Preview GB/T 42748-2023 6.8.2023
GB/T 42748-2023

Guidelines for patent evaluation

Standard published on 6.8.2023

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598.80 USD


in 5 working days

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