GB - Chinese national standards - Page 5164

Standards GB - Chinese national standards - Page 5164

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 7512-2023

Valves for liquefied petroleum gas cylinders

Standard published on 27.11.2023

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598.80 USD


in 4 working days
GB/T 7514-1987

Conversion between the 7-bit coded character set for information processing interchange and the 5-unit code for the telegraph service

Standard published on 27.3.1987

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334.80 USD


in 3 working days
GB/T 7515-1987

Information processing--Coding of machine readable characters (MICR and OCR)

Standard published on 24.3.1987

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502.80 USD


in 3 working days
GB/T 7516-2008

Micrographics - Graphical symbols for use in microfilming

Standard published on 30.12.2008

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202.80 USD


in 3 working days
GB/T 7517-2004

Micrographics--Microfilming for ancient books on 16mm roll film

Standard published on 15.3.2004

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226.80 USD


in 3 working days
GB/T 7518-2005

Micrographics—Microfilming for ancient books on 35 mm roll film

Standard published on 19.4.2005

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310.80 USD


in 3 working days
GB/T 752-2019

Potassium chlorate for industrial use

Standard published on 30.8.2019

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334.80 USD


in 3 working days
GB/T 7528-2025

Rubber and plastics hoses and hose assemblies—Vocabulary

Standard published on 29.8.2025

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808.80 USD


in 5 working days
GB/T 753-2012

Steam condition series for utility boilers

Standard published on 31.12.2012

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310.80 USD


in 3 working days
GB/T 7530-1998

Rubber or plastics-coated fabrics--Glossary of terms

Standard published on 4.11.1998

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586.80 USD


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Entries shown from 51630 to 51640 out of a total of 90914 entries.


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