General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 11848.3-1999
Scope
This standard specifies the determination principle, scope of application, reagents and instruments used, analysis steps, calculation of analysis results and precision of the method for the determination of extractable organics in uranium ore concentrates. This standard is applicable to the determination of extractable organic substances with a content of more than 0.05% in uranium ore concentrates, and is not applicable to the determination of some water-soluble organic substances, such as flocculants.
GB/T 11848.3-1999 history
1999GB/T 11848.3-1999 Determination of extractable organic material in uranium ore concentrate