热裂解气相色谱-质谱联用技术检验激光打印黑色墨迹

刘奕霏¹, 廉哲², 王蔚昕², 尹宝华², 邹积鑫², 李杏茹^1,^*

Determination of Black Laser Printing Traces by Pyrolytic Gas Chromatography-Mass Spectrometry (PyGC-MS)

LIU Yifei¹, LIAN Zhe², WANG Weixin², YIN Baohua², ZOU Jixin², LI Xingru^1,^*

A1、A2、A3类样本总离子流色谱图比较