General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 24203-2009
Scope
This standard specifies the terms and definitions, principles, reagents, instruments and equipment sample preparation, test procedures and result calculation of the method for measuring the true density of carbon materials. This standard is applicable to the determination of the true density and true porosity of carbon materials and the determination of the true density of calcined coke and calcined anthracite.
GB/T 24203-2009 Referenced Document
GB/T 1427 Sample method of carbon material*, 2016-06-14 Update
GB/T 1997 Coke-Sampling and preparation of samples
GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 24203-2009 history
2009GB/T 24203-2009 Carbon materials.Determination of the true density or true poroous.Boiling method