Investigation and Discrimination of Ballpoint Pen Inks by Analytical Techniques and Chemometrics

A population study has been performed for Pakistani ballpoint pen inks of blue, black, red, and green colors (a total of four colors) commercially used in Pakistan. Ballpoint pen inks have been investigated and discriminated by using UV/Vis spectroscopy and FTIR spectroscopy. We have calculated and...

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Bibliografski detalji
Glavni autori: Mehwish Sharif, Sohail Chand, Syed Azhar Ali Shah Tirmazi, Umar Farooq, Muhammad Makshoof Athar, Madeeha Batool
Format: Članak
Jezik:English
Izdano: Wiley 2022-01-01
Serija:International Journal of Analytical Chemistry
Online pristup:http://dx.doi.org/10.1155/2022/7450539