6.Acad is a special group of our college education,in the background of the continuous years of scale-up recruit,employment problems are extremelysensitive。
7.There is an increasing trend in the use of tandem analytical system such as GC/HPLC-AAS, GC/HPLC-AED, GC/HPLC-MS. All these combination systems are sophisticated, extremelysensitive and specific.