General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
最新版
GB/T 30053-2013
範囲
This standard specifies the principle, reagents and materials, instruments and equipment, test preparation, test procedure, result calculation, method precision and test report for the determination of triphenyl content in crude benzene by gas chromatography. This standard applies to the determination of triphenyl content in crude benzene.