General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 6025-1999
Scope
This standard specifies the volumetric method for the determination of the content of amines in butadiene for industrial use. This standard applies to the determination of trace amines in butadiene produced by the extraction method of dimethylformamide (DMF). The measuring range is 0.2~5.0mg/kg.
GB/T 6025-1999 history
1999GB/T 6025-1999 Butadiene for industrial use-Determination of trace amine