近红外光谱的通用聚苯乙烯牌号在线识别方法
方圆, 何张平, 朱世超, 梁显荣, 晋刚*

In-Line Identification of Different Grades of GPPS Based on Near-Infrared Spectroscopy
FANG Yuan, HE Zhang-ping, ZHU Shi-chao, LIANG Xian-rong, JIN Gang*
(a) 不同牌号GPPS的在线近红外光谱图, (b)在线近红外光谱特征峰的峰强变化