Investigation and Discrimination of Ballpoint Pen Inks by Analytical Techniques and Chemometrics by Mehwish Sharif, Sohail Chand, Syed Azhar Ali Shah Tirmazi, Umar Farooq, Muhammad Makshoof Athar, Madeeha Batool

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Forensic Discrimination Potential of Blue, Black, Green, and Red Colored Fountain Pen Inks Commercially Used in Pakistan, by UV/Visible Spectroscopy, Thin Layer Chromatography, and... by Mehwish Sharif, Madeeha Batool, Sohail Chand, Zahoor Hussain Farooqi, Syed Azhar Ali Shah Tirmazi, Makshoof Athar

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Discrimination of Pakistani Fountain Pen Inks by Gas Chromatography-Mass Spectrometry (GC-MS) by Mehwish Sharif, Muhammad Irfan Jalees, Syed Azhar Ali Shah Tirmazi, Muhammad Makshoof Athar, Arjumand Iqbal Durrani, Madeeha Batool

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