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GB - Chinese national standards - Page 4312

Standards GB - Chinese national standards - Page 4312

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 43589-2023 28.12.2023
GB/T 43589-2023

Gold alloys adornment—Determination of multi-element contents—Laser ablation-inductively coupled plasma mass spectrometry

Standard published on 28.12.2023

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346.80 USD


in 3 working days
Preview GB/T 43590.102-2023 28.12.2023
GB/T 43590.102-2023

Laser display devices—Part 1-2Vocabulary and letter symbols

Standard published on 28.12.2023

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316.80 USD


in 3 working days
Preview GB/T 43590.501-2024 15.3.2024
GB/T 43590.501-2024

Laser display devices—Part 5-1:Measurement of optical performance for laser front projection

Standard published on 15.3.2024

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electronic design (pdf) (838.80 USD)


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838.80 USD


in 6 working days
Preview GB/T 43590.502-2024 15.3.2024
GB/T 43590.502-2024

Laser display devices—Part 5-2:Optical measuring methods of speckle contrast

Standard published on 15.3.2024

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448.80 USD


in 4 working days
Preview GB/T 43590.503-2024 15.3.2024
GB/T 43590.503-2024

Laser display devices—Part 5-3:Measuring methods of image quality for laser projection displays

Standard published on 15.3.2024

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electronic design (pdf) (550.80 USD)


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550.80 USD


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Preview GB/T 43590.504-2024 25.4.2024
GB/T 43590.504-2024

Laser display devices—Part 5-4: Optical measuring methods of colour speckle

Standard published on 25.4.2024

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electronic design (pdf) (1006.80 USD)


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1 006.80 USD


in 6 working days
Preview GB/T 43590.506-2025 25.4.2025
GB/T 43590.506-2025

Laser display devices—Part 5-6: Measuring methods for optical performance of projection screens

Standard published on 25.4.2025

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electronic design (pdf) (550.80 USD)


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550.80 USD


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Preview GB/T 43590.507-2025 25.4.2025
GB/T 43590.507-2025

Laser display devices—Part 5-7: Measuring methods of image quality affected by speckle for scanning laser displays

Standard published on 25.4.2025

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742.80 USD


in 5 working days
Preview GB/T 43590.511-2026 31.3.2026
GB/T 43590.511-2026

Laser display devices—Part 5-11: Optical measuring methods of laser source module

Standard published on 31.3.2026

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946.80 USD


in 6 working days
Preview GB/T 43591-2023 28.12.2023
GB/T 43591-2023

The human-centred organization—Rationale and general principles

Standard published on 28.12.2023

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484.80 USD


in 4 working days

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