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GB - Chinese national standards - Page 144

Standards GB - Chinese national standards - Page 144

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 11895-1989 3.11.1989
GB/T 11895-1989

Water quality--Determination of benzo(a)-pyrene--Acetylated paper chromatography with fluorescence spectrophotometric method

Standard published on 3.11.1989

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Preview GB/T 11896-1989 3.11.1989
GB/T 11896-1989

Water quality--Determination of chloride--Silver nitrate titration method

Standard published on 3.11.1989

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Preview GB/T 11899-1989 3.11.1989
GB/T 11899-1989

Water quality--Determination of sulfate--Gravimetric method

Standard published on 3.11.1989

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electronic design (pdf) (214.80 USD)


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214.80 USD


in 2 working days
Preview GB/Z 119-2026 4.1.2026
GB/Z 119-2026

C-Si photovoltaic(PV) modules—Light and elevated temperature induced degradation (LETID) test—Detection

Standard published on 4.1.2026

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in 3 working days
Preview GB/T 119.1-2000 26.9.2000
GB/T 119.1-2000

Parallel pinsof unhardened steel and austenitic stainless steel

Standard published on 26.9.2000

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Preview GB/T 119.2-2000 26.9.2000
GB/T 119.2-2000

Parallel pinsof hardened steel and martensitic stainless steel(Dowel pins)

Standard published on 26.9.2000

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Preview GB/T 1190-2018 28.12.2018
GB/T 1190-2018

Technical specification of earth-mover tyres

Standard published on 28.12.2018

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electronic design (pdf) (142.80 USD)


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142.80 USD


in 3 working days
Preview GB/T 11900-1989 3.11.1989
GB/T 11900-1989

Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt

Standard published on 3.11.1989

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298.80 USD


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Preview GB/T 11901-1989 3.11.1989
GB/T 11901-1989

Water quality--Determination of suspended substance--Gravimetric method

Standard published on 3.11.1989

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84.00 USD


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Preview GB/T 11902-1989 3.11.1989
GB/T 11902-1989

Water quality--Determination of selenium--Diaminonaphthalene fluorometric method

Standard published on 3.11.1989

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electronic design (pdf) (250.80 USD)


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