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GB - Chinese national standards - Page 897

Standards GB - Chinese national standards - Page 897

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 18193-2000 26.9.2000
GB/T 18193-2000

Vacuum technology--Mass-spectrometer-type leak detector calibration

Standard published on 26.9.2000

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in 3 working days
Preview GB/T 18194-2000 26.9.2000
GB/T 18194-2000

Rivet shank diameters

Standard published on 26.9.2000

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214.80 USD


in 3 working days
Preview GB/T 18195-2000 26.9.2000
GB/T 18195-2000

Hexagon nuts for fine mechanics

Standard published on 26.9.2000

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in 2 working days
Preview GB/T 18204.1-2025 30.5.2025
GB/T 18204.1-2025

Examination methods for public places—Part 1: Physical indicators

Standard published on 30.5.2025

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600.00 USD


IN STOCK
Preview GB/T 18204.2-2025 30.5.2025
GB/T 18204.2-2025

Examination methods for public places—Part 2Chemical indicators

Standard published on 30.5.2025

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886.80 USD


in 6 working days
Preview GB/T 18204.3-2025 30.5.2025
GB/T 18204.3-2025

Examination methods for public places—Part 3Airborne microorganism indicators

Standard published on 30.5.2025

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528.00 USD


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Preview GB/T 18204.4-2025 30.5.2025
GB/T 18204.4-2025

Examination methods for public places—Part 4:Microorganism indicators on a surface of public articles

Standard published on 30.5.2025

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in 5 working days
Preview GB/T 18204.5-2025 30.5.2025
GB/T 18204.5-2025

Examination methods for public places—Part 5Central air conditioning and ventilation systems

Standard published on 30.5.2025

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Preview GB/T 18204.6-2025 30.5.2025
GB/T 18204.6-2025

Examination methods for public places—Part 6: Technical specifications of health monitoring

Standard published on 30.5.2025

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Preview GB/T 18205-2012 31.12.2012
GB/T 18205-2012

Comprehensive appraisement for health in schools

Standard published on 31.12.2012

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in 4 working days

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