GB - Chinese national standards - Page 141

Standards GB - Chinese national standards - Page 141

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 11840-1989

Determination of moisture in uranium dioxide pellets

Standard published on 21.10.1989

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148.80 USD


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GB/T 11840-2025

Determination of moisture in uranium dioxide powder and pellets
Execute Date: february 2026

Standard published on 1.8.2025

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261.30 USD


in 3 working days
GB/T 11841-1989

Uraniumdioxide powder and pellets--Determination of uranium--Ferrous sulfate reduction-potassium dichromate oxidation titrimatric method

Standard published on 25.10.1989

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223.80 USD


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GB/T 11842-2025

Determination of oxygen to uranium atomic ratio in uranium dioxide powder and pellets—Thermogravimetric method

Standard published on 25.4.2025

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273.80 USD


in 3 working days
GB/T 11843-2025

Determination of nitrogen in uranium dioxide powder and pellets—Spectrophotometry

Standard published on 5.10.2025

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248.80 USD


in 3 working days
GB/T 11844-2015

Determination of fluorine and chlorine in uranium dioxide powder and pellets—Pyrohydrolysis ion-selective electrode method

Standard published on 3.7.2015

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298.80 USD


in 3 working days
GB/T 11846-2015

Determination of silicon in uranium dioxide powder and pellets by spectrophotometry

Standard published on 3.7.2015

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186.30 USD


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GB/T 11847-2008

Determination of specific surface area of uranium dioxide powder by BET capacity method

Standard published on 19.6.2008

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286.30 USD


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GB/T 11848.1-2008

Methods for analysis of uranium ore concentrate - Part 1: Determination of uranium by ferrous sulfate reducion potassion dichromate titrimetry

Standard published on 19.9.2008

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236.30 USD


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GB/T 11848.10-1999

Determination of sulfur in uranium ore concentrate by combustion-iodometric titrimetry

Standard published on 19.5.1999

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261.30 USD


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Entries shown from 1400 to 1410 out of a total of 89254 entries.


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