为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......

建立了离子色谱法检测牙膏中亚硫酸盐含量的方法。以甲醛溶液为SO2-3稳定剂,样品采用10 mmol·L-1NaOH水溶液提取后,以Metrosep Su......

A fast,sensitive,and reliable method for the determination of sulfite(SO32-)in fresh water and seawater samples was deve......

Gold dissolves electrochemically in alkaline solutions containing ligands to form complex ions with gold ion. Therefore,......