
Determining the relative age of blue ballpoint ink by gas chromatography
Wang Yan1, Yao Lijuan1, Zhao Pengcheng1, Wang Jinghan1, Wang Yanji2
Front. Chem. China ›› 2006, Vol. 1 ›› Issue (2) : 223-226.
Determining the relative age of blue ballpoint ink by gas chromatography
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