Research Article
Discrimination of Pakistani Fountain Pen Inks by Gas Chromatography-Mass Spectrometry (GC-MS)
Table 1
Samples of fountain pen inks of different colors and brands with sample codes for gas chromatography-mass spectrometry.
| | Sr. no. | Blue | Black | Green | | Ink brand | Sample code | Ink brand | Sample code | Ink brand | Sample code |
| | 1 | Dollar (blue) | Bl1 | Sheaffer (black) | Bk1 | Pelikan (turquoise) | Gr1 | | 2 | Decent (blue) | Bl2 | Parker Quink (black) | Bk2 | Pelikan (green) | Gr2 | | 3 | Pelikan (blue) | Bl3 | Pelikan (black) | Bk3 | Parker Quink (green) | Gr3 | | 4 | — | — | Dollar (black) | Bk4 | Dollar (green) | Gr4 |
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