Chemical composition of felt-tip pen inks
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DOI: 10.1007/s00216-017-0687-x
Abstract: Felt-tip pens are frequently used for the realization of sketches, drawings, architectural projects, and other technical designs. The formulations of these inks are usually rather complex and may be associated to those of modern paint… read more here.
Keywords: pen inks; tip pen; chemical composition; felt tip ... See more keywords
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 Fourier Transform Infrared Spectroscopy
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DOI: 10.1155/2019/5980967
Abstract: Examination and comparison of fountain pen inks are very important in forensic questioned documents examination in developing countries where the chances of fraud are greater in cases of cheques, marriage papers, entry of birth and… read more here.
Keywords: pen inks; fountain pen; blue black; black green ... See more keywords
Discrimination of Pakistani Fountain Pen Inks by Gas Chromatography-Mass Spectrometry (GC-MS)
Sign Up to like & getrecommendations! Published in 2022 at "International Journal of Analytical Chemistry"
DOI: 10.1155/2022/7186625
Abstract: In developing countries, the chances of fraud in written documents are comparatively high. Therefore, comparison of fountain pen inks is especially imperative in examination of forensic questioned documents. We have investigated the use of the… read more here.
Keywords: gas chromatography; chromatography mass; mass spectrometry; fountain pen ... See more keywords