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GB - Chinese national standards - Page 5168

Standards GB - Chinese national standards - Page 5168

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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Publication year
Preview GB/T 7573-2009 11.6.2009
GB/T 7573-2009

Textiles - Determination of pH of aqueous extract

Standard published on 11.6.2009

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electronic design (pdf) (84.00 USD)


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84.00 USD


IN STOCK
Preview GB/T 7573-2025 28.2.2025
GB/T 7573-2025

Textiles—Determination of pH of aqueous extract
Execute Date: march 2027

Standard published on 28.2.2025

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electronic design (pdf) (204.00 USD)


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204.00 USD


IN STOCK
Preview GB/T 7574-2008 18.6.2008
GB/T 7574-2008

Information processing - File structure and labeling of magnetic tapes for information interchange

Standard published on 18.6.2008

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electronic design (pdf) (640.80 USD)


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640.80 USD


in 4 working days
Preview GB/T 7576-1998 17.11.1998
GB/T 7576-1998

Semiconductor devices--Discrete devices--Part 7:Bipolar transistors--Section Four:Blank detail specification for case-rated bipolartransistors for high-frequency amplification

Standard published on 17.11.1998

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electronic design (pdf) (634.80 USD)


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634.80 USD


in 3 working days
Preview GB/T 7576-2026 31.3.2026
GB/T 7576-2026

Discrete semiconductor devices—Blank detail specification for high power bipolar transistors
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 7577-1996 9.7.1996
GB/T 7577-1996

Blank detail specification for case-rated bipolar transistors for low-frequency amplification

Standard published on 9.7.1996

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electronic design (pdf) (466.80 USD)


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466.80 USD


in 3 working days
Preview GB/T 7581-1987 27.3.1987
GB/T 7581-1987

Dimensions of outlines for semiconductor discrete devices

Standard published on 27.3.1987

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electronic design (pdf) (2770.80 USD)


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2 770.80 USD


in 10 working days
Preview GB/T 7581-2026 31.3.2026
GB/T 7581-2026

Dimensions of outlines for discrete semiconductor devices
Execute Date: october 2026

Standard published on 31.3.2026

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electronic design (pdf) (ON REQUEST)


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ON REQUEST


Out of stock
Preview GB/T 7582-2025 1.8.2025
GB/T 7582-2025

Acoustics—Statistical distribution of hearing thresholds related to age and gender

Standard published on 1.8.2025

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electronic design (pdf) (616.80 USD)


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616.80 USD


in 5 working days
Preview GB/T 7583-1987 27.3.1987
GB/T 7583-1987

Acoustics--Pure tone air conductionthreshold audio-metry--For hearing conservation purposes

Standard published on 27.3.1987

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electronic design (pdf) (382.80 USD)


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382.80 USD


in 3 working days

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