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GB - Chinese national standards - Page 4547

Standards GB - Chinese national standards - Page 4547

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 45477-2025 28.3.2025
GB/T 45477-2025

Oil free centrifugal water chilling (heat pump) packages

Standard published on 28.3.2025

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576.00 USD


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Preview GB/T 45478-2025 28.3.2025
GB/T 45478-2025

General requirement for grading label of motor vehicle tyres

Standard published on 28.3.2025

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electronic design (pdf) (238.80 USD)


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238.80 USD


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Preview GB/T 45479-2025 28.3.2025
GB/T 45479-2025

Manganese ores and concentrates—Determination of potassium oxide and sodium oxide content—Flame atomic emission spectrometric method

Standard published on 28.3.2025

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electronic design (pdf) (334.80 USD)


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334.80 USD


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Preview GB/T 4548-1995 8.12.1995
GB/T 4548-1995

Test method and classification for hydrolytic resistance of the interior surfaces of glass containers

Standard published on 8.12.1995

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electronic design (pdf) (466.80 USD)


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466.80 USD


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Preview GB/T 4548-2026 30.4.2026
GB/T 4548-2026

Glassware—Hydrolytic resistance of the interior surfaces of glass containers—Determination by titration method and classification

Standard published on 30.4.2026

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262.80 USD


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Preview GB/T 4548.2-2003 10.2.2003
GB/T 4548.2-2003

Glassware--Hydrolytic resistance of the interior surfaces of glass containers--Determination by flame spectrometry and classification

Standard published on 10.2.2003

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electronic design (pdf) (340.80 USD)


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340.80 USD


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Preview GB/T 45480-2025 28.3.2025
GB/T 45480-2025

Manganese ores and concentrates—Determination of aluminium content—Photometric and gravimetric methods

Standard published on 28.3.2025

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electronic design (pdf) (526.80 USD)


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526.80 USD


in 4 working days
Preview GB/T 45481-2025 28.3.2025
GB/T 45481-2025

Silicone rubber compounds—Application for medical catheters

Standard published on 28.3.2025

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Preview GB/T 45482-2025 25.4.2025
GB/T 45482-2025

General principle for confirmation accounting of comprehensive energy consumption in enterprises

Standard published on 25.4.2025

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electronic design (pdf) (262.80 USD)


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262.80 USD


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Preview GB/T 45483-2025 25.4.2025
GB/T 45483-2025

Test method for liquid mixed fuel micro-explosion characteristics based on moving image tracking technology

Standard published on 25.4.2025

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electronic design (pdf) (358.80 USD)


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358.80 USD


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