固相萃取光谱法测定水及食品中痕量亚硝酸盐

李超逸李龙朱莹吴婷杜一平

Determination of trace nitrite in water and food by Solid Phase Extraction Spectrometry

Chao-Yi LI LI Long ZHU Ying WU Ting Yiping Du

食品科学 . 0, (): 0 -0 .