In ammonium sulfate-1 ( 2 pyridyeazo) 2 naphthol sulfonic acid ( PAN-S)-Tween 80 system, the liquid-solid extraction behaviour of iron was investigated. 研究了硫酸铵-1(2吡啶偶氮)2萘酚磺酸-Tween80体系萃取铁的行为。
Analysis of the impurities in 2-amino-8-naphthol-6-sulfonic acid by HPLC 2-氨基-8-萘酚-6-磺酸(γ酸)中有机杂质的反相高效液相色谱分析