中红外光谱联合模式识别鉴别奶粉中三聚氰胺
庞佳烽
1
, 汤谌
1
, 李艳坤
1,
2,
*
, 徐崇然
1
, 卞希慧
3
Identification of Melamine in Milk Powder by Mid-Infrared Spectroscopy Combined With Pattern Recognition Method
PANG Jia-feng
1
, TANG Chen
1
, LI Yan-kun
1,
2,
*
, XU Chong-ran
1
, BIAN Xi-hui
3
非负矩阵分解的分类结果 +: 掺入三聚氰胺的奶粉; ◇: 纯奶粉