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Standards GB - Chinese national standards - Page 636
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/T 16472-2024
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Codes for passengerstypes of cargo, packages and packaging materials
Standard published on 29.9.2024
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GB 16473-1996
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Packing for yellow phosphorus
Standard published on 9.7.1996
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GB/T 16474-2011
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Designation system for wrought aluminium and aluminium alloy
Standard published on 30.12.2011
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GB/T 16475-2023
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Temper designation system for wrought aluminium and aluminium alloy products
Standard published on 6.8.2023
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GB/T 16476-2018
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Scandium metal
Standard published on 13.7.2018
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GB/T 16476-2018E
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Scandium metal
Standard published on 13.7.2018
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GB/T 16477.1-2024
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Chemical analysis methods of silicon-based rare earth ferroalloy and RE-Mg ferro-silicon alloy—Part 1: Determination of total rare earth and fifteen rare earth elements contents
Standard published on 25.4.2024
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GB/T 16477.1-2024E
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Chemical analysis methods of silicon-based composite rare earth ferroalloy and RE-Mg ferro-silicon alloy—Part 1:Determination of total rare earth and fifteen rare earth elements contents
Standard published on 25.4.2024
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GB/T 16477.2-2010
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Chemical analysis methods of rare earth ferrosilicon alloy and rare earth ferrosilicon magnesium alloy - Part 2: Determination of calcium, magnesium and manganese contents - Inductively coupled plasma atomic emission spectrometry
Standard published on 14.1.2011
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GB/T 16477.2-2026
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Chemical analysis methods of rare earth ferrosilicon alloys and rare earth magnesium ferrosilicon alloys—Part 2: Determination of calcium, magnesium, manganese, aluminum, barium, antimony, bismuth, strontium, phosphorus and titanium contents
Execute Date: december 2026
Standard published on 25.5.2026
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